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#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>
#include <chrono>
#include <optional>
#include <shared_mutex>
namespace low_latency {
class DeviceContext;
class AntiLagDeviceStrategy final : public DeviceStrategy {
private:
std::shared_mutex mutex{};
// If this is nullopt don't track the submission.
std::optional<std::uint64_t> frame_index{};
std::chrono::microseconds input_delay{};
bool is_enabled{};
AtomicTimePoint previous_input_release;
public:
AntiLagDeviceStrategy(DeviceContext& device);
virtual ~AntiLagDeviceStrategy();
public:
virtual void
notify_create_swapchain(const VkSwapchainKHR& swapchain,
const VkSwapchainCreateInfoKHR& info) override;
virtual void
notify_destroy_swapchain(const VkSwapchainKHR& swapchain) override;
public:
void notify_update(const VkAntiLagDataAMD& data);
bool should_track_submissions();
};
} // namespace low_latency
#endif
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