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https://github.com/ZDoom/gzdoom.git
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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
#pragma once
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#if defined(_WIN32)
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#define VK_USE_PLATFORM_WIN32_KHR
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#elif defined(__APPLE__)
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#define VK_USE_PLATFORM_MACOS_MVK
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#define VK_USE_PLATFORM_METAL_EXT
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#endif
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#include "volk/volk.h"
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#include "vk_mem_alloc/vk_mem_alloc.h"
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#if defined(_WIN32)
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#undef min
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#undef max
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#endif
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#include <functional>
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#include <memory>
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#include <string>
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#include <vector>
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#include <set>
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class VulkanDeviceFeatures
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{
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public:
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VkPhysicalDeviceFeatures Features = {};
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VkPhysicalDeviceBufferDeviceAddressFeatures BufferDeviceAddress = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES };
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VkPhysicalDeviceAccelerationStructureFeaturesKHR AccelerationStructure = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ACCELERATION_STRUCTURE_FEATURES_KHR };
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VkPhysicalDeviceRayQueryFeaturesKHR RayQuery = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_QUERY_FEATURES_KHR };
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VkPhysicalDeviceDescriptorIndexingFeatures DescriptorIndexing = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_INDEXING_FEATURES_EXT };
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};
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class VulkanDeviceProperties
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{
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public:
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VkPhysicalDeviceProperties Properties = {};
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VkPhysicalDeviceMemoryProperties Memory = {};
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VkPhysicalDeviceAccelerationStructurePropertiesKHR AccelerationStructure = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ACCELERATION_STRUCTURE_PROPERTIES_KHR };
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VkPhysicalDeviceDescriptorIndexingProperties DescriptorIndexing = { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_INDEXING_PROPERTIES_EXT };
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};
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class VulkanPhysicalDevice
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{
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public:
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VkPhysicalDevice Device = VK_NULL_HANDLE;
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std::vector<VkExtensionProperties> Extensions;
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std::vector<VkQueueFamilyProperties> QueueFamilies;
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VulkanDeviceProperties Properties;
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VulkanDeviceFeatures Features;
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};
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class VulkanInstance
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{
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public:
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VulkanInstance(std::vector<uint32_t> apiVersionsToTry, std::set<std::string> requiredExtensions, std::set<std::string> optionalExtensions, bool wantDebugLayer);
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~VulkanInstance();
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std::vector<uint32_t> ApiVersionsToTry;
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std::set<std::string> RequiredExtensions;
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std::set<std::string> OptionalExtensions;
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std::vector<VkLayerProperties> AvailableLayers;
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std::vector<VkExtensionProperties> AvailableExtensions;
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std::set<std::string> EnabledValidationLayers;
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std::set<std::string> EnabledExtensions;
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std::vector<VulkanPhysicalDevice> PhysicalDevices;
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uint32_t ApiVersion = {};
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VkInstance Instance = VK_NULL_HANDLE;
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bool DebugLayerActive = false;
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private:
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bool WantDebugLayer = false;
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VkDebugUtilsMessengerEXT debugMessenger = VK_NULL_HANDLE;
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void CreateInstance();
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void ReleaseResources();
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static void InitVolk();
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static std::vector<VkLayerProperties> GetAvailableLayers();
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static std::vector<VkExtensionProperties> GetExtensions();
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static std::vector<VulkanPhysicalDevice> GetPhysicalDevices(VkInstance instance, uint32_t apiVersion);
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static VKAPI_ATTR VkBool32 VKAPI_CALL DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity, VkDebugUtilsMessageTypeFlagsEXT messageType, const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData, void* pUserData);
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static std::vector<std::string> SplitString(const std::string& s, const std::string& seperator);
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};
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std::string VkResultToString(VkResult result);
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void VulkanPrintLog(const char* typestr, const std::string& msg);
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void VulkanError(const char* text);
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inline void CheckVulkanError(VkResult result, const char* text)
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{
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if (result >= VK_SUCCESS) return;
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VulkanError((text + std::string(": ") + VkResultToString(result)).c_str());
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}
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