100 lines
3.9 KiB
C++
100 lines
3.9 KiB
C++
// =============================================
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// Aster: context.cpp
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// Copyright (c) 2020-2024 Anish Bhobe
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// =============================================
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#include "context.h"
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VKAPI_ATTR b32 VKAPI_CALL Context::debug_callback(VkDebugUtilsMessageSeverityFlagBitsEXT _message_severity, VkDebugUtilsMessageTypeFlagsEXT _message_type, const VkDebugUtilsMessengerCallbackDataEXT *_callback_data, [[maybe_unused]] void *_user_data) {
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using Severity = vk::DebugUtilsMessageSeverityFlagsEXT;
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using SeverityBits = vk::DebugUtilsMessageSeverityFlagBitsEXT;
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using MessageType = vk::DebugUtilsMessageTypeFlagsEXT;
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using MessageTypeBits = vk::DebugUtilsMessageTypeFlagBitsEXT;
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const auto severity = Severity(_message_severity);
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const auto message_type = MessageType(_message_type);
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if (message_type & MessageTypeBits::eValidation) {
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if (severity & SeverityBits::eError)
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ERROR("{}", _callback_data->pMessage);
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if (severity & SeverityBits::eWarning)
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WARN("{}", _callback_data->pMessage);
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if (severity & SeverityBits::eInfo)
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INFO("{}", _callback_data->pMessage);
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if (severity & SeverityBits::eVerbose)
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VERBOSE("{}", _callback_data->pMessage);
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}
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return false;
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}
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void Context::init(const std::string_view &_app_name, const Version &_app_version) {
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vk::Result result;
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INFO_IF(enable_validation_layers, "Validation Layers enabled");
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// Creating Instance
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vk::ApplicationInfo app_info = {
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.pApplicationName = _app_name.data(),
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.applicationVersion = VK_MAKE_VERSION(_app_version.major, _app_version.minor, _app_version.patch),
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.pEngineName = PROJECT_NAME,
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.engineVersion = VK_MAKE_VERSION(VERSION.major, VERSION.minor, VERSION.patch),
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.apiVersion = VK_API_VERSION_1_2,
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};
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vk::DebugUtilsMessengerCreateInfoEXT debug_messenger_create_info = {
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.messageSeverity = vk::DebugUtilsMessageSeverityFlagBitsEXT::eError |
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vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
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vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo,
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.messageType = vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
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vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance |
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vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation,
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.pfnUserCallback = debug_callback,
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.pUserData = nullptr,
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};
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u32 glfw_extension_count = 0;
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const char **glfw_extensions = nullptr;
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glfw_extensions = glfwGetRequiredInstanceExtensions(&glfw_extension_count);
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std::vector<const char *> vulkan_extensions(glfw_extensions, glfw_extensions + glfw_extension_count);
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if (enable_validation_layers) {
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vulkan_extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
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}
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const vk::DynamicLoader dl;
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// ReSharper disable once CppInconsistentNaming
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const auto vkGetInstanceProcAddr = dl.getProcAddress<PFN_vkGetInstanceProcAddr>("vkGetInstanceProcAddr");
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VULKAN_HPP_DEFAULT_DISPATCHER.init(vkGetInstanceProcAddr);
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tie(result, instance) = vk::createInstance({
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.pNext = enable_validation_layers ? &debug_messenger_create_info : nullptr,
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.pApplicationInfo = &app_info,
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.enabledLayerCount = enable_validation_layers ? cast<u32>(validation_layers.size()) : 0,
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.ppEnabledLayerNames = enable_validation_layers ? validation_layers.data() : nullptr,
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.enabledExtensionCount = cast<u32>(vulkan_extensions.size()),
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.ppEnabledExtensionNames = vulkan_extensions.data(),
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});
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ERROR_IF(failed(result), "Failed to create Vulkan instance with {}", to_string(result))
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THEN_CRASH(result)
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ELSE_INFO("Instance Created.");
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VULKAN_HPP_DEFAULT_DISPATCHER.init(instance);
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// Debug Messenger
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if (enable_validation_layers) {
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tie(result, debug_messenger) = instance.createDebugUtilsMessengerEXT(debug_messenger_create_info);
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ERROR_IF(failed(result), "Debug Messenger creation failed with {}", to_string(result))
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ELSE_INFO("Debug Messenger Created.");
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}
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}
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Context::~Context() {
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if (instance) {
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if (enable_validation_layers && debug_messenger) {
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instance.destroyDebugUtilsMessengerEXT(debug_messenger);
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}
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instance.destroy();
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INFO("Context destroyed");
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}
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}
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