diff options
Diffstat (limited to 'src/physical_device_context.cc')
| -rw-r--r-- | src/physical_device_context.cc | 54 |
1 files changed, 23 insertions, 31 deletions
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
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