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80 lines
2.0 KiB
80 lines
2.0 KiB
#pragma once
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#include <algorithm>
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#include <vulkan/vulkan.h>
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#include <GLFW/glfw3.h>
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#include <optional>
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#include <set>
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#include <vector>
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#include "vk_mem_alloc.h"
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using std::optional, std::vector;
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class CommandPool;
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void printVmaStats();
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class Instance {
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public:
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explicit Instance();
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~Instance();
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GLFWwindow *window = nullptr;
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VkQueue graphicsAndPresentQueue = VK_NULL_HANDLE;
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VkQueue computeAndTransferQueue = VK_NULL_HANDLE;
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bool windowResized = false;
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CommandPool* renderingCommandPool = nullptr;
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CommandPool* computeCommandPool = nullptr;
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struct QueueFamilyIndices {
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vector<uint32_t> graphicsAndPresent;
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vector<uint32_t> computeAndTransfer;
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std::set<uint32_t> uniqueQueueFamilies(){
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std::set<uint32_t> unique;
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unique.insert(graphicsAndPresent.begin(), graphicsAndPresent.end());
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unique.insert(computeAndTransfer.begin(), computeAndTransfer.end());
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return unique;
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}
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uint32_t tryComputeAndTransferDedicated(){
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for (uint32_t family : computeAndTransfer){
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if (std::find(graphicsAndPresent.begin(), graphicsAndPresent.end(), family) == graphicsAndPresent.end()){
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return family;
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}
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}
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return computeAndTransfer[0];
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}
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bool isEnough(){
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return !graphicsAndPresent.empty() && !computeAndTransfer.empty();
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}
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};
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QueueFamilyIndices indices {};
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static Instance* instance;
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static VkDevice GetDevice();
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static VkPhysicalDevice GetPhysicalDevice();
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static VmaAllocator GetAllocator();
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static VkSurfaceKHR GetSurface();
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private:
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VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
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VkDevice device = VK_NULL_HANDLE;
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VkSurfaceKHR surface = VK_NULL_HANDLE;
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VmaAllocator allocator = VK_NULL_HANDLE;
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VkInstance handle = VK_NULL_HANDLE;
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void initWindow();
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void createInstance();
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void createSurface();
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void pickPhysicalDevice();
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void createLogicalDevice();
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void createAllocator();
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bool isDeviceSuitable(VkPhysicalDevice potentialPhysicalDevice);
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static bool checkDeviceExtensionSupport(VkPhysicalDevice device);
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static QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR surface);
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}; |