From 5566c5dff4d6430f704aeb66ca45615cb0df0176 Mon Sep 17 00:00:00 2001
From: Nicolas James <nj3ahxac@gmail.com>
Date: Wed, 8 Apr 2026 14:04:03 +1000
Subject: Reduce thread contention by introducing an atomic time point class -
 greatly reduces locking

---
 src/strategies/anti_lag/device_strategy.hh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/strategies/anti_lag/device_strategy.hh')

diff --git a/src/strategies/anti_lag/device_strategy.hh b/src/strategies/anti_lag/device_strategy.hh
index 3533647..9ff1212 100644
--- a/src/strategies/anti_lag/device_strategy.hh
+++ b/src/strategies/anti_lag/device_strategy.hh
@@ -1,6 +1,7 @@
 #ifndef STRATEGIES_ANTI_LAG_DEVICE_STRATEGY_HH_
 #define STRATEGIES_ANTI_LAG_DEVICE_STRATEGY_HH_
 
+#include "atomic_time_point.hh"
 #include "strategies/device_strategy.hh"
 
 #include <vulkan/vulkan.h>
@@ -18,10 +19,11 @@ class AntiLagDeviceStrategy final : public DeviceStrategy {
     std::shared_mutex mutex{};
     // If this is nullopt don't track the submission.
     std::optional<std::uint64_t> frame_index{};
-    std::optional<std::chrono::steady_clock::time_point> previous_input_release{};
-    std::chrono::microseconds delay{};
+    std::chrono::microseconds input_delay{};
     bool is_enabled{};
 
+    AtomicTimePoint previous_input_release;
+
   public:
     AntiLagDeviceStrategy(DeviceContext& device);
     virtual ~AntiLagDeviceStrategy();
-- 
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