Jiga228
90 lines
3.9 KiB
C++
90 lines
3.9 KiB
C++
#include "Instance.hpp"
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#include "Core/CoreInstance.hpp"
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#include "DeviceFunctions/DeviceFunctions.hpp"
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#include "Log/Log.hpp"
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namespace VkObjects
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{
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#ifdef _DEBUG
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VkBool32 Instance::debugCallback(
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VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
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VkDebugUtilsMessageTypeFlagsEXT messageType,
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const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
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void* pUserData) {
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std::string msg = "validation layer: ";
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msg += pCallbackData->pMessage;
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Loging::Log(msg);
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return VK_FALSE;
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}
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VkResult Instance::enable_layer_validation(const VkDebugUtilsMessengerCreateInfoEXT* create_info)
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{
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PFN_vkCreateDebugUtilsMessengerEXT debug_creator = reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance_, "vkCreateDebugUtilsMessengerEXT"));
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return debug_creator(instance_, create_info, nullptr, &debug_messenger_);
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}
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#endif
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std::vector<const char*> Instance::get_required_extensions()
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{
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uint32_t extensions_count = 0;
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const char** glfw_extension = glfwGetRequiredInstanceExtensions(&extensions_count);
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std::vector<const char*> extensions(glfw_extension, glfw_extension + extensions_count);
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#ifdef _DEBUG
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extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
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#endif
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return extensions;
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}
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Instance::Instance(CoreInstance& core)
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{
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std::vector<const char*> extensions = get_required_extensions();
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VkApplicationInfo app_info{};
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app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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app_info.apiVersion = VK_API_VERSION_1_0;
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app_info.applicationVersion = VK_MAKE_VERSION(0, 0, 0);
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app_info.pApplicationName = core.getGameName().c_str();
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app_info.pEngineName = "UwU Engine";
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app_info.engineVersion = VK_MAKE_VERSION(0, 0, 0);
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VkInstanceCreateInfo instance_create_info{};
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instance_create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instance_create_info.pApplicationInfo = &app_info;
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instance_create_info.enabledExtensionCount = static_cast<uint32_t>(extensions.size());
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instance_create_info.ppEnabledExtensionNames = extensions.data();
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#ifdef _DEBUG
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const std::vector<const char*> layers_validation = {
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"VK_LAYER_KHRONOS_validation"
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};
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instance_create_info.enabledLayerCount = static_cast<uint32_t>(layers_validation.size());
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instance_create_info.ppEnabledLayerNames = layers_validation.data();
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VkDebugUtilsMessengerCreateInfoEXT debug_messenger_create_info{};
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debug_messenger_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
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debug_messenger_create_info.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
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debug_messenger_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
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debug_messenger_create_info.pfnUserCallback = &Instance::debugCallback;
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instance_create_info.pNext = &debug_messenger_create_info;
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#endif
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VK_CHECK(vkCreateInstance(&instance_create_info, nullptr, &instance_))
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#ifdef _DEBUG
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VK_CHECK(enable_layer_validation(&debug_messenger_create_info))
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#endif
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}
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Instance::~Instance()
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{
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#ifdef _DEBUG
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if (debug_messenger_ != nullptr && instance_ != nullptr) {
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PFN_vkDestroyDebugUtilsMessengerEXT destroyer_messenger = reinterpret_cast<PFN_vkDestroyDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance_, "vkDestroyDebugUtilsMessengerEXT"));
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destroyer_messenger(instance_, debug_messenger_, nullptr);
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}
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#endif
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if(instance_ != nullptr)
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vkDestroyInstance(instance_, nullptr);
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}
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} |