From ce26014c2e6a0200ea90eac8ec87881a0d55e727 Mon Sep 17 00:00:00 2001
From: Nicolas James <nj3ahxac@gmail.com>
Date: Tue, 7 Apr 2026 13:43:50 +1000
Subject: Remove dead code, upgrade env bools to const

---
 src/helper.hh                                  |  6 ------
 src/layer_context.cc                           | 15 +++++++--------
 src/layer_context.hh                           |  6 +++---
 src/strategies/low_latency2/device_strategy.cc |  3 ---
 4 files changed, 10 insertions(+), 20 deletions(-)

(limited to 'src')

diff --git a/src/helper.hh b/src/helper.hh
index 6dde9be..f7c38da 100644
--- a/src/helper.hh
+++ b/src/helper.hh
@@ -53,12 +53,6 @@ static const T* find_link(const void* const head,
     return nullptr;
 }
 
-template <typename T> std::uint64_t extract_present_id(const T& submit) {
-    const auto lspi = find_next<VkLatencySubmissionPresentIdNV>(
-        &submit, VK_STRUCTURE_TYPE_LATENCY_SUBMISSION_PRESENT_ID_NV);
-    return lspi ? lspi->presentID : 0;
-}
-
 } // namespace low_latency
 
 #endif
\ No newline at end of file
diff --git a/src/layer_context.cc b/src/layer_context.cc
index 93f4a26..120d52e 100644
--- a/src/layer_context.cc
+++ b/src/layer_context.cc
@@ -5,16 +5,15 @@
 
 namespace low_latency {
 
-LayerContext::LayerContext() {
-    const auto parse_bool_env = [](const auto& name) -> bool {
-        const auto env = std::getenv(name);
-        return env && std::string_view{env} == "1";
-    };
-
-    this->should_expose_reflex = parse_bool_env(EXPOSE_REFLEX_ENV);
-    this->should_spoof_nvidia = parse_bool_env(SPOOF_NVIDIA_ENV);
+static bool parse_bool_env(const auto& name) {
+    const auto env = std::getenv(name);
+    return env && std::string_view{env} == "1";
 }
 
+LayerContext::LayerContext()
+    : should_expose_reflex(parse_bool_env(EXPOSE_REFLEX_ENV)),
+      should_spoof_nvidia(parse_bool_env(SPOOF_NVIDIA_ENV)) {}
+
 LayerContext::~LayerContext() {}
 
 } // namespace low_latency
\ No newline at end of file
diff --git a/src/layer_context.hh b/src/layer_context.hh
index e7b24b3..4d4444d 100644
--- a/src/layer_context.hh
+++ b/src/layer_context.hh
@@ -63,12 +63,12 @@ class LayerContext final : public Context {
     static constexpr auto NVIDIA_DEVICE_NAME = "NVIDIA GeForce RTX 5090";
 
   public:
+    const bool should_expose_reflex = false;
+    const bool should_spoof_nvidia = false;
+
     std::shared_mutex mutex;
     std::unordered_map<void*, std::shared_ptr<Context>> contexts;
 
-    bool should_expose_reflex = false;
-    bool should_spoof_nvidia = false;
-
   public:
     LayerContext();
     virtual ~LayerContext();
diff --git a/src/strategies/low_latency2/device_strategy.cc b/src/strategies/low_latency2/device_strategy.cc
index 08002a9..32ff981 100644
--- a/src/strategies/low_latency2/device_strategy.cc
+++ b/src/strategies/low_latency2/device_strategy.cc
@@ -97,9 +97,6 @@ void LowLatency2DeviceStrategy::submit_swapchain_present_id(
     }();
 
     const auto lock = std::scoped_lock{this->mutex};
-
-    // Fail hard here, the swapchain must exist or something has gone wrong with
-    // Vulkan bookkeeping.
     const auto iter = this->swapchain_monitors.find(swapchain);
     if (iter == std::end(this->swapchain_monitors)) {
         return;
-- 
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