From cf0bced6cd86782e9706acda1b3b6ce6b4e98481 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Sun, 5 Apr 2026 22:01:11 +1000
Subject: Implement refactored AL2, todo frame limit

---
 src/strategies/anti_lag/queue_strategy.cc | 52 +++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'src/strategies/anti_lag/queue_strategy.cc')

diff --git a/src/strategies/anti_lag/queue_strategy.cc b/src/strategies/anti_lag/queue_strategy.cc
index ba60535..9dbe127 100644
--- a/src/strategies/anti_lag/queue_strategy.cc
+++ b/src/strategies/anti_lag/queue_strategy.cc
@@ -1,4 +1,7 @@
 #include "queue_strategy.hh"
+#include "device_context.hh"
+#include "device_strategy.hh"
+#include "queue_context.hh"
 
 namespace low_latency {
 
@@ -7,4 +10,53 @@ AntiLagQueueStrategy::AntiLagQueueStrategy(QueueContext& queue)
 
 AntiLagQueueStrategy::~AntiLagQueueStrategy() {}
 
+void AntiLagQueueStrategy::notify_submit(
+    [[maybe_unused]] const VkSubmitInfo& submit,
+    std::unique_ptr<Submission> submission) {
+
+    const auto strategy =
+        dynamic_cast<AntiLagDeviceStrategy*>(this->queue.device.strategy.get());
+    assert(strategy);
+    if (!strategy->should_track_submissions()) {
+        return;
+    }
+
+    const auto lock = std::scoped_lock(this->mutex);
+    this->pending_submissions.push_back(std::move(submission));
+}
+
+void AntiLagQueueStrategy::notify_submit(
+    [[maybe_unused]] const VkSubmitInfo2& submit,
+    std::unique_ptr<Submission> submission) {
+
+    const auto strategy =
+        dynamic_cast<AntiLagDeviceStrategy*>(this->queue.device.strategy.get());
+    assert(strategy);
+    if (!strategy->should_track_submissions()) {
+        return;
+    }
+
+    const auto lock = std::scoped_lock(this->mutex);
+    this->pending_submissions.push_back(std::move(submission));
+}
+
+void AntiLagQueueStrategy::await_complete() {
+
+    // Grab submissions while under a lock.
+    const auto submissions = [&]() -> std::deque<std::unique_ptr<Submission>> {
+        const auto lock = std::scoped_lock{this->mutex};
+
+        auto submissions = std::move(this->pending_submissions);
+        this->pending_submissions.clear();
+        return submissions;
+    }();
+
+    // Wait for completion on the last submission.
+    if (submissions.empty()) {
+        return;
+    }
+    const auto& last = submissions.back();
+    last->end->await_time();
+}
+
 } // namespace low_latency
-- 
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