Вынес работу с VpPhysicalDevice в отдельный класс

2026-06-23 18:35:48 +07:00
parent 70956e2032
commit 3cbe642fca
6 changed files with 233 additions and 193 deletions
@@ -84,6 +84,7 @@ namespace VkObjects
            destroyer_messenger(instance_, debug_messenger_, nullptr);
        }
 #endif
-        vkDestroyInstance(instance_, nullptr);
+        if(instance_ != nullptr)
+            vkDestroyInstance(instance_, nullptr);
    }
 }
@@ -0,0 +1,164 @@
+#include "PhysicalDevice.hpp"
+
+#include <set>
+
+#include "Surface.hpp"
+#include "Instance.hpp"
+#include "DeviceFunctions/DeviceFunctions.hpp"
+#include "Log/Log.hpp"
+
+#include <string>
+#include <stdexcept>
+
+VkObjects::PhysicalDevice::QueueFamilyIndices VkObjects::PhysicalDevice::is_device_suitable(VkPhysicalDevice device, VkSurfaceKHR surface, const std::vector<const char*>& device_extensions)
+{
+    VkPhysicalDeviceProperties device_properties;
+    VkPhysicalDeviceFeatures device_features;
+    vkGetPhysicalDeviceProperties(device, &device_properties);
+    vkGetPhysicalDeviceFeatures(device, &device_features);
+
+    if(check_device_extensions_support(device, device_extensions) == false)
+        throw std::runtime_error("Device not supported");
+
+    return find_queue_family_indices(device, surface);
+}
+
+bool VkObjects::PhysicalDevice::check_device_extensions_support(VkPhysicalDevice device, const std::vector<const char*>& device_extensions)
+{
+    uint32_t extension_count;
+    VK_CHECK(vkEnumerateDeviceExtensionProperties(device, nullptr, &extension_count, nullptr))
+    std::vector<VkExtensionProperties> available_extensions(extension_count);
+    VK_CHECK(vkEnumerateDeviceExtensionProperties(device, nullptr, &extension_count, available_extensions.data()))
+
+    for (const auto& extension : device_extensions)
+    {
+        bool isFind = false;
+        for (const auto& i : available_extensions)
+        {
+            if (std::strcmp(i.extensionName, extension) == 0)
+            {
+                isFind = true;
+                break;
+            }
+        }
+        if (!isFind)
+            return false;
+    }
+    return true;
+}
+
+VkObjects::PhysicalDevice::QueueFamilyIndices VkObjects::PhysicalDevice::find_queue_family_indices(
+    VkPhysicalDevice physical_device, VkSurfaceKHR surface)
+{
+    QueueFamilyIndices queue_family_indices;
+    
+    uint32_t queueFamilyCount = 0;
+    vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queueFamilyCount, nullptr);
+    std::vector<VkQueueFamilyProperties> family_properties(queueFamilyCount);
+    vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &queueFamilyCount, family_properties.data());
+
+    // Find graphics
+    for(uint32_t i = 0; i < family_properties.size(); ++i)
+    {
+        if (family_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
+        {
+            queue_family_indices.graphics_family = i;
+            queue_family_indices.is_find_graphics_family = true;
+            break;
+        }
+    }
+
+    if (queue_family_indices.is_find_graphics_family == false)
+        throw std::runtime_error("Failed to find a graphics queue family");
+
+    // Find present
+    VkBool32 present_support = false;
+    VK_CHECK(vkGetPhysicalDeviceSurfaceSupportKHR(physical_device, queue_family_indices.graphics_family, surface, &present_support))
+    // Если графическая очередь поддерживет презентацию кадров, то используем её
+    if (present_support == VK_TRUE)
+    {
+        queue_family_indices.present_family = queue_family_indices.graphics_family;
+        queue_family_indices.is_find_present_family = true;
+    }
+    // иначе ищем другую подходящую очередь
+    else
+    {
+        for(uint32_t i = 0; i < family_properties.size(); ++i)
+        {
+            present_support = false;
+                VK_CHECK(vkGetPhysicalDeviceSurfaceSupportKHR(physical_device, i, surface, &present_support))
+            if (present_support == VK_TRUE)
+            {
+                queue_family_indices.present_family = i;
+                queue_family_indices.is_find_present_family = true;
+                break;
+            }
+        }
+    }
+
+    if (queue_family_indices.is_find_present_family == false)
+        throw std::runtime_error("Failed to find a present queue family");
+
+    // С начала пытаемся найти очередь специалезированную
+    // для копирования отличную от графической
+    for(uint32_t i = 0; i < family_properties.size(); ++i)
+    {
+        if (i == queue_family_indices.graphics_family)
+            continue;
+        if (family_properties[i].queueFlags & VK_QUEUE_TRANSFER_BIT)
+        {
+            queue_family_indices.transfer_family = i;
+            queue_family_indices.is_find_transfer_family = true;
+        }
+    }
+    // Если не находим, то используем графическую
+    if (queue_family_indices.is_find_transfer_family == false)
+    {
+        queue_family_indices.transfer_family = queue_family_indices.graphics_family;
+        queue_family_indices.is_find_transfer_family = true;
+    }
+    return queue_family_indices;
+}
+
+VkObjects::PhysicalDevice::PhysicalDevice(const Instance& instance,
+                                          const Surface& surface,
+                                          const std::vector<const char*>& device_extensions)
+{
+    uint32_t device_count = 0;
+    std::vector<VkPhysicalDevice> devices;
+    VK_CHECK(vkEnumeratePhysicalDevices(instance.get_native(), &device_count, nullptr))
+    devices.resize(device_count);
+    VK_CHECK(vkEnumeratePhysicalDevices(instance.get_native(), &device_count, devices.data()))
+
+        for (const auto& device : devices)
+        {
+            try
+            {
+                queue_family_indices_ = is_device_suitable(device, surface.get_native(), device_extensions);
+                physical_device_ = device;
+                VkPhysicalDeviceProperties device_properties;
+                vkGetPhysicalDeviceProperties(physical_device_, &device_properties);
+                Loging::Log("Using device: " + std::string(device_properties.deviceName));
+                break;
+            }
+            catch(...)
+            {
+            }
+        }
+
+        if (VK_NULL_HANDLE == physical_device_)
+            throw std::runtime_error("No suitable device found");
+}
+
+std::vector<uint32_t> VkObjects::PhysicalDevice::get_unique_family_indices() const
+{
+    std::set<uint32_t> set_indices = {queue_family_indices_.graphics_family,
+                                      queue_family_indices_.present_family,
+                                      queue_family_indices_.transfer_family};
+    
+    std::vector<uint32_t> arr_indices;
+    arr_indices.reserve(set_indices.size());
+    for (auto& i : set_indices)
+        arr_indices.push_back(i);
+    return arr_indices;
+}
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <vulkan/vulkan_core.h>
+
+#include <vector>
+
+namespace VkObjects
+{
+    class Surface;
+    class Instance;
+
+    class PhysicalDevice
+    {
+    public:
+        struct QueueFamilyIndices
+        {
+            uint32_t graphics_family = 0;
+            uint32_t present_family = 0;
+            uint32_t transfer_family = 0;
+            bool is_find_graphics_family = false;
+            bool is_find_present_family = false;
+            bool is_find_transfer_family = false;
+        };
+        
+        QueueFamilyIndices queue_family_indices_{};
+    private:
+        VkPhysicalDevice physical_device_ = nullptr;
+        
+        // Выбрасывает исключение если не подходит
+        static QueueFamilyIndices is_device_suitable(VkPhysicalDevice device, VkSurfaceKHR surface, const std::vector<const char*>& device_extensions);
+        static bool check_device_extensions_support(VkPhysicalDevice device, const std::vector<const char*>& device_extensions);
+        static QueueFamilyIndices find_queue_family_indices(VkPhysicalDevice physical_device,
+                                                            VkSurfaceKHR surface);
+    public:
+        PhysicalDevice(const Instance& instance, const Surface& surface, const std::vector<const char*>& device_extensions);
+        
+        inline VkPhysicalDevice get_native() const { return physical_device_; }
+        inline QueueFamilyIndices get_queue_family_indices() const { return queue_family_indices_; }
+        std::vector<uint32_t> get_unique_family_indices() const;
+    };
+}
@@ -12,6 +12,7 @@ namespace VkObjects

    Surface::~Surface()
    {
-        vkDestroySurfaceKHR(instance_.get_native(), surface_, nullptr);
+        if(surface_ != nullptr)
+            vkDestroySurfaceKHR(instance_.get_native(), surface_, nullptr);
    }
 }