From a8eaba973d39e81b1852240c2feba6e3891bc99b Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Sat, 21 Feb 2026 23:40:03 +1100
Subject: Advertise antilag 2 as available extension + small cleanup

---
 src/physical_device_context.cc | 54 ++++++++++++++++++------------------------
 1 file changed, 23 insertions(+), 31 deletions(-)

(limited to 'src/physical_device_context.cc')

diff --git a/src/physical_device_context.cc b/src/physical_device_context.cc
index 2d1afc3..45be10e 100644
--- a/src/physical_device_context.cc
+++ b/src/physical_device_context.cc
@@ -3,42 +3,34 @@
 
 namespace low_latency {
 
-static std::unique_ptr<VkPhysicalDeviceProperties>
-make_pd_props(const InstanceContext& instance_context,
-              const VkPhysicalDevice& physical_device) {
-    const auto& vtable = instance_context.vtable;
-
-    auto props = VkPhysicalDeviceProperties{};
-    vtable.GetPhysicalDeviceProperties(physical_device, &props);
-    return std::make_unique<VkPhysicalDeviceProperties>(std::move(props));
-}
-
-static std::unique_ptr<PhysicalDeviceContext::queue_properties_t>
-make_qf_props(const InstanceContext& instance_context,
-              const VkPhysicalDevice& physical_device) {
+PhysicalDeviceContext::PhysicalDeviceContext(
+    InstanceContext& instance_context, const VkPhysicalDevice& physical_device)
+    : instance(instance_context), physical_device(physical_device) {
 
     const auto& vtable = instance_context.vtable;
 
-    auto count = std::uint32_t{};
-    vtable.GetPhysicalDeviceQueueFamilyProperties2(physical_device, &count,
-                                                   nullptr);
-
-    auto result = std::vector<VkQueueFamilyProperties2>(
-        count, VkQueueFamilyProperties2{
-                   .sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2});
-    vtable.GetPhysicalDeviceQueueFamilyProperties2(physical_device, &count,
-                                                   std::data(result));
-
-    using qp_t = PhysicalDeviceContext::queue_properties_t;
-    return std::make_unique<qp_t>(std::move(result));
+    this->properties = [&]() {
+        auto props = VkPhysicalDeviceProperties{};
+        vtable.GetPhysicalDeviceProperties(physical_device, &props);
+        return std::make_unique<VkPhysicalDeviceProperties>(std::move(props));
+    }();
+
+    this->queue_properties = [&]() {
+        auto count = std::uint32_t{};
+        vtable.GetPhysicalDeviceQueueFamilyProperties2(physical_device, &count,
+                                                       nullptr);
+
+        using qp_t = PhysicalDeviceContext::queue_properties_t;
+        auto result = qp_t(
+            count, VkQueueFamilyProperties2{
+                       .sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2});
+        vtable.GetPhysicalDeviceQueueFamilyProperties2(physical_device, &count,
+                                                       std::data(result));
+
+        return std::make_unique<qp_t>(std::move(result));
+    }();
 }
 
-PhysicalDeviceContext::PhysicalDeviceContext(
-    InstanceContext& instance_context, const VkPhysicalDevice& physical_device)
-    : instance(instance_context), physical_device(physical_device),
-      properties(make_pd_props(instance, physical_device)),
-      queue_properties(make_qf_props(instance, physical_device)) {}
-
 PhysicalDeviceContext::~PhysicalDeviceContext() {}
 
 } // namespace low_latency
\ No newline at end of file
-- 
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