Reduce thread contention by introducing an atomic time point class - greatly reduces locking

1 files changed, 4 insertions, 2 deletions

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();