Thraix
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
#pragma once
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#include <vulkan/vulkan.h>
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#include <optional>
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#include <vector>
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struct QueueFamiliesQuery
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{
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std::optional<uint32_t> graphicsFamily;
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std::optional<uint32_t> presentFamily;
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QueueFamiliesQuery(VkSurfaceKHR surface, VkPhysicalDevice device)
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{
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uint32_t queueFamilyCount = 0;
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vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
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std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
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vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
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int i = 0;
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for (auto&& queueFamily : queueFamilies)
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{
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if(queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT)
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{
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graphicsFamily = i;
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}
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VkBool32 presentSupport = false;
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vkGetPhysicalDeviceSurfaceSupportKHR(device, i, surface, &presentSupport);
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if (presentSupport)
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{
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presentFamily = i;
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}
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i++;
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}
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}
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bool AllRequiredFamiliesSupported()
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{
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return graphicsFamily.has_value() && presentFamily.has_value();
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}
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};
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