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#include "physical_device_context.hh"
#include "helper.hh"
#include <vulkan/vulkan_core.h>
#include <ranges>
#include <string_view>
#include <unordered_set>
#include <vector>
namespace low_latency {
PhysicalDeviceContext::PhysicalDeviceContext(
InstanceContext& instance_context, const VkPhysicalDevice& physical_device)
: instance(instance_context), physical_device(physical_device) {
const auto& vtable = instance_context.vtable;
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);
auto result = std::vector<VkQueueFamilyProperties2>(
count, VkQueueFamilyProperties2{
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2});
vtable.GetPhysicalDeviceQueueFamilyProperties2(physical_device, &count,
std::data(result));
return std::make_unique<std::vector<VkQueueFamilyProperties2>>(
std::move(result));
}();
this->supports_required_extensions = [&]() {
auto count = std::uint32_t{};
THROW_NOT_VKSUCCESS(vtable.EnumerateDeviceExtensionProperties(
physical_device, nullptr, &count, nullptr));
auto supported_extensions = std::vector<VkExtensionProperties>(count);
THROW_NOT_VKSUCCESS(vtable.EnumerateDeviceExtensionProperties(
physical_device, nullptr, &count, std::data(supported_extensions)));
const auto supported =
supported_extensions |
std::views::transform(
[](const auto& supported) { return supported.extensionName; }) |
std::ranges::to<std::unordered_set<std::string_view>>();
return std::ranges::all_of(
this->required_extensions, [&](const auto& required_extension) {
return supported.contains(required_extension);
});
}();
}
PhysicalDeviceContext::~PhysicalDeviceContext() {}
} // namespace low_latency
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