VK_ContextCommon.h

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//
// Created by Administrator on 2025/3/1.
//
#include "../ThirdParty.h"
#include "../DebugTools/OutStream.h"
#include "./VK_Context.h"
#ifndef FCT_VK_CONTEXTCOMMON_H
#define FCT_VK_CONTEXTCOMMON_H
namespace FCT {
    class VK_ContextCommon {
    public:
        VK_ContextCommon(Runtime* runtime) {
            m_runtime = runtime;
            m_pickDeviceId = 0;
        }
        void addLayer(const char* layer) {
            m_layers.push_back(layer);
        }
        void loaderVulkan()
        {
            //auto vkGetInstanceProcAddr = m_loader.getProcAddress<PFN_vkGetInstanceProcAddr>("vkGetInstanceProcAddr");
            //VULKAN_HPP_DEFAULT_DISPATCHER.init(vkGetInstanceProcAddr);
        }
        void init() {
            loaderVulkan();
            VULKAN_HPP_DEFAULT_DISPATCHER.init();
#ifdef FCT_DEBUG
            m_layers.push_back("VK_LAYER_KHRONOS_validation");
#endif
            vk::ApplicationInfo appInfo;
            appInfo.setPApplicationName("Vulkan Application")
                   .setApplicationVersion(VK_MAKE_VERSION(1, 0, 0))
                   .setPEngineName("FCT")
                   .setEngineVersion(VK_MAKE_VERSION(1, 0, 0))
                   .setApiVersion(VK_API_VERSION_1_2);
            std::vector<vk::ExtensionProperties> availableExtensions = vk::enumerateInstanceExtensionProperties();
 
            // 输出可用的扩展，用于调试
            fout << "Available Vulkan extensions:" << std::endl;
            for (const auto& extension : availableExtensions) {
                fout << "  " << extension.extensionName << std::endl;
            }
            std::vector<const char*> extensions = {
#ifdef FCT_DEBUG
               // VK_EXT_DEBUG_UTILS_EXTENSION_NAME,
#endif
#ifdef FCT_ANDROID
                VK_KHR_ANDROID_SURFACE_EXTENSION_NAME,
#endif
#ifdef FCT_WIN32
                VK_KHR_WIN32_SURFACE_EXTENSION_NAME,
#endif
                VK_KHR_SURFACE_EXTENSION_NAME,
                //VK_KHR_SWAPCHAIN_EXTENSION_NAME
            };
            vk::InstanceCreateInfo createInfo;
            createInfo.setPEnabledLayerNames(m_layers)
                      .setPApplicationInfo(&appInfo)
                      .setPEnabledExtensionNames(extensions);
            m_instance = vk::createInstance(createInfo);
            VULKAN_HPP_DEFAULT_DISPATCHER.init(m_instance);
 
 
            m_physicalDevices =  m_instance.enumeratePhysicalDevices();
            for (auto it : m_physicalDevices){
                fout << "Physical Device: " << it.getProperties().deviceName << std::endl;
                for (auto& queueFamily : it.getQueueFamilyProperties()) {
                    fout << "Queue Family: " << queueFamily.queueCount << std::endl;
                }
            }
 
 
        }
 
        void term() {
            m_instance.destroy();
        }
        VK_Context* createContext() {
            return new VK_Context(this);
        }
        auto getPhysicalDevice() {
            return m_physicalDevices[m_pickDeviceId];
        }
        auto getInstance() {
            return m_instance;
        }
        auto runtime()
        {
            return m_runtime;
        }
    private:
        size_t m_pickDeviceId;
        vk::Instance m_instance;
        std::vector<const char*> m_layers;
        std::vector<vk::PhysicalDevice> m_physicalDevices;
        vk::detail::DynamicLoader m_loader;
        Runtime* m_runtime;
    };
}
#endif //FCT_VK_CONTEXTCOMMON_H