VulkanInstance()

Spices::VulkanInstance::VulkanInstance	(	VulkanState &	vulkanState,
		const std::string &	name,
		const std::string &	engineName )

Constructor Function. Create vkInstance and vkSurface.

Parameters

[in]	vulkanState	The global VulkanState.
[in]	name	Application name.
[in]	engineName	Engine name.

Create VkApplicationInfo struct.

Create VkInstanceCreateInfo struct.

Get all instance extension requirements our engine needede.

Iter all our extensions, check whether all satisfied or not.

Set instance extension.

Get all instance layer requirements our engine needede.

Iter all our layers, check whether all satisfied or not.

Set instance layer.

Set VkDebugUtilsMessengerCreateInfoEXT.

Enable Shader Debug Feature. Enable DescriptorSet Index Check.

Create instance and set it global.

Init Vulkan Functions.

Set Vulkan's debug message callback function pointer.

Create Surface.

Create VkApplicationInfo struct.

Create VkInstanceCreateInfo struct.

Get all instance extension requirements our engine needede.

Iter all our extensions, check whether all satisfied or not.

Set instance extension.

Get all instance layer requirements our engine needede.

Iter all our layers, check whether all satisfied or not.

Set instance layer.

Set VkDebugUtilsMessengerCreateInfoEXT.

Enable Shader Debug Feature. Enable DescriptorSet Index Check.

Create instance and set it global.

Init Vulkan Functions.

Set Vulkan's debug message callback function pointer.

Create Surface.

Definition at line 14 of file VulkanInstance.cpp.

        : VulkanObject(vulkanState)
    {
        SPICES_PROFILE_ZONE;
 
        VkApplicationInfo               appInfo {};
        appInfo.sType                 = VK_STRUCTURE_TYPE_APPLICATION_INFO;
        appInfo.pApplicationName      = name.c_str();
        appInfo.applicationVersion    = VK_MAKE_VERSION(1, 0, 0);
        appInfo.pEngineName           = engineName.c_str();
        appInfo.engineVersion         = VK_MAKE_VERSION(1, 0, 0);
        appInfo.apiVersion            = VK_API_VERSION_1_3;
 
        VkInstanceCreateInfo            createInfo {};
        createInfo.sType              = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
        createInfo.pApplicationInfo   = &appInfo;
 
        GetExtensionRequirements();
 
        if (!CheckExtensionRequirementsSatisfied())
        {
            std::stringstream ss;
            ss << "Instance Extension not Satisfied";
 
            SPICES_CORE_ERROR(ss.str());
        }
 
        createInfo.enabledExtensionCount         = static_cast<uint32_t>(m_ExtensionProperties.size());
        createInfo.ppEnabledExtensionNames       = m_ExtensionProperties.data();
 
        GetLayerRequirements();
 
        if (!ChecklayerRequirementsSatisfied()) return;
 
        createInfo.enabledLayerCount             = static_cast<uint32_t>(m_LayerProperties.size());
        createInfo.ppEnabledLayerNames           = m_LayerProperties.data();
 
        FillDebugMessengerCreateInfo();
 
        std::vector<VkValidationFeatureEnableEXT> validationFeatureEnable;
 
#if 0 // Set to 1 if want print message in shader.(Cause Device Wait 1s suspend.)
 
        validationFeatureEnable.push_back(VK_VALIDATION_FEATURE_ENABLE_DEBUG_PRINTF_EXT);
    
#endif
 
        VkValidationFeaturesEXT                               validationFeatures{};
        validationFeatures.sType                            = VK_STRUCTURE_TYPE_VALIDATION_FEATURES_EXT;
        validationFeatures.enabledValidationFeatureCount    = static_cast<uint32_t>(validationFeatureEnable.size());
        validationFeatures.pEnabledValidationFeatures       = validationFeatureEnable.data();
 
#ifdef SPICES_DEBUG
 
        m_DebugMessengerCreateInfo.pNext                    = &validationFeatures;
 
#endif
 
        createInfo.pNext = &m_DebugMessengerCreateInfo;
 
        VK_CHECK(vkCreateInstance(&createInfo, nullptr, &vulkanState.m_Instance))
 
        
        vulkanState.m_VkFunc.Init(vulkanState.m_Instance);
 
        SetVulkanDebugCallbackFuncPointer();
 
        CreateVulkanSurface();
    }

References CheckExtensionRequirementsSatisfied(), ChecklayerRequirementsSatisfied(), CreateVulkanSurface(), FillDebugMessengerCreateInfo(), GetExtensionRequirements(), GetLayerRequirements(), SetVulkanDebugCallbackFuncPointer(), and Spices::VulkanObject::VulkanObject().