497 lines
18 KiB
C++
497 lines
18 KiB
C++
#include <fmt/format.h>
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#include <vector>
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#include <stdexcept>
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#include <string.h>
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#include <iostream>
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#include <map>
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#include <set>
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#include "aethiopicus.hpp"
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#include "vkutil.hpp"
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#include "enginever.hpp"
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std::vector<int> split(std::string phrase, std::string delimiter){
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std::vector<int> list;
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size_t pos = 0;
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std::string token;
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while ((pos = phrase.find(delimiter)) != std::string::npos) {
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token = phrase.substr(0, pos);
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list.push_back(stoi(token));
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phrase.erase(0, pos + delimiter.length());
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}
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#ifndef NDEBUG
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if ((pos = phrase.find("-")) != std::string::npos) {
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phrase = phrase.substr(0, 1);
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}
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#endif
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list.push_back(stoi(phrase));
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return list;
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}
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VKAPI_ATTR VkBool32 VKAPI_CALL 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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if (hibis::aethiopicus::Aethiopicus* renderer = static_cast<hibis::aethiopicus::Aethiopicus*>(pUserData)) {
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LoggingSeverity severity;
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switch (messageSeverity) {
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
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severity = Message;
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
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severity = Information;
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
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severity = Warning;
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
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severity = Error;
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break;
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case VK_DEBUG_UTILS_MESSAGE_SEVERITY_FLAG_BITS_MAX_ENUM_EXT:
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severity = Message;
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break;
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}
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renderer->mLogger(severity, "VULKAN: " + (std::string)(pCallbackData->pMessage));
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} else std::cout << "pUserData is not equivalent to hibis::aethiopicus::Aethiopicus." << std::endl;
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return VK_FALSE;
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}
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void keyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) {
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if (hibis::aethiopicus::Aethiopicus* renderer = static_cast<hibis::aethiopicus::Aethiopicus*>(glfwGetWindowUserPointer(window))) {
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// Prepare type
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hibis::PressTypes type;
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switch (action) {
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case GLFW_PRESS:
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type = hibis::Pressed;
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break;
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case GLFW_REPEAT:
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type = hibis::Held;
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break;
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case GLFW_RELEASE:
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type = hibis::Released;
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break;
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default:
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type = hibis::Unknown;
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break;
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}
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// Tell input manager the new state
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renderer->mInputManager.setKeyPressState(scancode, type);
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}
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}
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namespace hibis::aethiopicus {
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Aethiopicus::Aethiopicus(std::string title, std::string internalName, std::string version, IntVec2 size, LoggerCallback logger, bool useValidationLayers) : Renderer(logger), mUseValidationLayers(useValidationLayers) {
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// GLFW Window
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glfwInit();
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glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
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glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
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mWindow = glfwCreateWindow(size.x, size.y, title.c_str(), nullptr, nullptr);
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if (mWindow == NULL) throw std::runtime_error("Couldn't create a window");
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glfwSetWindowUserPointer(mWindow, this);
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glfwSetKeyCallback(mWindow, keyCallback);
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std::vector<int> hibisVerNums = split(HIBIS_VERSION, ".");
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std::vector<int> appVerNums = split(version, ".");
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VkApplicationInfo appInfo {};
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appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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appInfo.pApplicationName = internalName.c_str();
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appInfo.applicationVersion = VK_MAKE_VERSION(appVerNums[0], appVerNums[1], appVerNums[2]);
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appInfo.pEngineName = "Hibis";
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appInfo.engineVersion = VK_MAKE_VERSION(hibisVerNums[0], hibisVerNums[1], hibisVerNums[2]);
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appInfo.apiVersion = VK_API_VERSION_1_3;
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VkInstanceCreateInfo instanceCreateInfo{};
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instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instanceCreateInfo.pApplicationInfo = &appInfo;
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mGLFWExtensions = glfwGetRequiredInstanceExtensions(&mGLFWExtensionCount);
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for(uint32_t i = 0; i < mGLFWExtensionCount; i++) {
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mGLFWExtensionVector.emplace_back(mGLFWExtensions[i]);
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}
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mGLFWExtensionVector.emplace_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
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if (useValidationLayers) {
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mGLFWExtensionVector.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
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}
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if (useValidationLayers && !checkValidationLayerSupport()) {
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throw std::runtime_error("validation layers requested, but not available!");
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}
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instanceCreateInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
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instanceCreateInfo.enabledExtensionCount = (uint32_t) mGLFWExtensionVector.size();
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instanceCreateInfo.ppEnabledExtensionNames = mGLFWExtensionVector.data();
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uint32_t extensionCount = 0;
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vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
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mVulkanExtensions.resize(extensionCount);
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vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, mVulkanExtensions.data());
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if (useValidationLayers) {
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instanceCreateInfo.enabledLayerCount = static_cast<uint32_t>(mValidationLayers.size());
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instanceCreateInfo.ppEnabledLayerNames = mValidationLayers.data();
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} else {
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instanceCreateInfo.enabledLayerCount = 0;
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}
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VkResult result = vkCreateInstance(&instanceCreateInfo, nullptr, &mVulkanInstance);
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if (useValidationLayers && !checkValidationLayerSupport()) {
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throw std::runtime_error("validation layers requested, but not available!");
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}
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if (result != VK_SUCCESS) {
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logger(Fatal, "Could not create an instance of Vulkan");
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throw std::runtime_error("aethiopicus launch err, check logs");
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}
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if (glfwCreateWindowSurface(mVulkanInstance, mWindow, nullptr, &mVulkanSurface) != VK_SUCCESS) throw std::runtime_error("Couldn't make a surface for vulkan to use");
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if (useValidationLayers) {
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VkDebugUtilsMessengerCreateInfoEXT createInfo;
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createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
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createInfo.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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createInfo.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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createInfo.pfnUserCallback = debugCallback;
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createInfo.pUserData = (void*)this;
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// Remove vulkan warnings
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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if (createDebugUtilsMessengerEXT(mVulkanInstance, &createInfo, nullptr, &mDebugMessenger) != VK_SUCCESS) {
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throw std::runtime_error("failed to set up debug messenger!");
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}
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}
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uint32_t deviceCount = 0;
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vkEnumeratePhysicalDevices(mVulkanInstance, &deviceCount, nullptr);
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if (deviceCount == 0) throw std::runtime_error("No vulkan support on available graphics cards");
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std::vector<VkPhysicalDevice> devices(deviceCount);
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vkEnumeratePhysicalDevices(mVulkanInstance, &deviceCount, devices.data());
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std::multimap<int, VkPhysicalDevice> candidates;
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for (const auto& device : devices) {
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// Get properties here for logging purposes
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VkPhysicalDeviceProperties deviceProperties;
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vkGetPhysicalDeviceProperties(device, &deviceProperties);
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int score = rateDeviceSuitability(device, deviceProperties);
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std::string deviceTypeAsString;
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switch (deviceProperties.deviceType) {
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case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU";
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break;
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case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU";
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break;
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case VK_PHYSICAL_DEVICE_TYPE_CPU:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_CPU";
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break;
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case VK_PHYSICAL_DEVICE_TYPE_MAX_ENUM:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_MAX_ENUM";
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break;
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case VK_PHYSICAL_DEVICE_TYPE_OTHER:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_OTHER";
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break;
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case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU:
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deviceTypeAsString = "VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU";
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break;
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}
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// Logging the info
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mLogger(Information, fmt::format("Device {} has a score of {}", deviceProperties.deviceName, score));
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mLogger(Information, fmt::format("{}'s device type: {}", deviceProperties.deviceName, deviceTypeAsString));
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// Insert into candidates map
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candidates.insert(std::make_pair(score, device));
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}
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// Validate that the first candidate has a better score than 0.
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if (candidates.rbegin()->first > 0) {
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mVulkanGraphicsDevice = candidates.rbegin()->second;
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} else {
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throw std::runtime_error("failed to find a suitable GPU!");
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}
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// Logical device creation
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QueueFamilyIndicies indices = findQueueFamilies(mVulkanGraphicsDevice, mVulkanSurface);
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std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
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std::set<uint32_t> uniqueQueueFamilies = {indices.graphicsFamily.value(), indices.presentFamily.value()};
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float queuePriority = 1.0f;
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for (uint32_t queueFamily : uniqueQueueFamilies) {
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VkDeviceQueueCreateInfo queueCreateInfo{};
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queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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queueCreateInfo.queueFamilyIndex = queueFamily;
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queueCreateInfo.queueCount = 1;
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queueCreateInfo.pQueuePriorities = &queuePriority;
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queueCreateInfos.push_back(queueCreateInfo);
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}
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VkPhysicalDeviceFeatures deviceFeatures{};
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VkDeviceCreateInfo logicalDeviceCreateInfo{};
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logicalDeviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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logicalDeviceCreateInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfos.size());
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logicalDeviceCreateInfo.pQueueCreateInfos = queueCreateInfos.data();
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logicalDeviceCreateInfo.pEnabledFeatures = &deviceFeatures;
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logicalDeviceCreateInfo.enabledExtensionCount = static_cast<uint32_t>(mRequiredDeviceExtensions.size());
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logicalDeviceCreateInfo.ppEnabledExtensionNames = mRequiredDeviceExtensions.data();
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if (mUseValidationLayers) {
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logicalDeviceCreateInfo.enabledLayerCount = static_cast<uint32_t>(mValidationLayers.size());
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logicalDeviceCreateInfo.ppEnabledLayerNames = mValidationLayers.data();
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} else {
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logicalDeviceCreateInfo.enabledLayerCount = 0;
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}
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if (vkCreateDevice(mVulkanGraphicsDevice, &logicalDeviceCreateInfo, nullptr, &mVulkanLogicalDevice) != VK_SUCCESS) {
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throw std::runtime_error("failed to create logical device!");
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}
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vkGetDeviceQueue(mVulkanLogicalDevice, indices.graphicsFamily.value(), 0, &mVulkanGraphicsQueue);
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vkGetDeviceQueue(mVulkanLogicalDevice, indices.presentFamily.value(), 0, &mVulkanPresentQueue);
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// Create a swap chain
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SwapChainSupportDetails swapChainSupport = querySwapChainSupport(mVulkanGraphicsDevice, mVulkanSurface);
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VkSurfaceFormatKHR surfaceFormat = chooseSwapSurfaceFormat(swapChainSupport.formats);
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VkPresentModeKHR presentMode = chooseSwapPresentMode(swapChainSupport.presentModes);
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VkExtent2D extent = chooseSwapExtent(swapChainSupport.capabilities, mWindow);
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uint32_t imageCount = swapChainSupport.capabilities.minImageCount + 1;
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if (swapChainSupport.capabilities.maxImageCount > 0 && imageCount > swapChainSupport.capabilities.maxImageCount) {
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imageCount = swapChainSupport.capabilities.maxImageCount;
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}
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VkSwapchainCreateInfoKHR createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
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createInfo.surface = mVulkanSurface;
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createInfo.minImageCount = imageCount;
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createInfo.imageFormat = surfaceFormat.format;
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createInfo.imageColorSpace = surfaceFormat.colorSpace;
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createInfo.imageExtent = extent;
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createInfo.imageArrayLayers = 1;
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createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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QueueFamilyIndicies graphicsIndicies = findQueueFamilies(mVulkanGraphicsDevice, mVulkanSurface);
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uint32_t queueFamilyIndices[] = {graphicsIndicies.graphicsFamily.value(), graphicsIndicies.presentFamily.value()};
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if (graphicsIndicies.graphicsFamily != graphicsIndicies.presentFamily) {
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createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
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createInfo.queueFamilyIndexCount = 2;
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createInfo.pQueueFamilyIndices = queueFamilyIndices;
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} else {
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createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
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createInfo.queueFamilyIndexCount = 0; // Optional
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createInfo.pQueueFamilyIndices = nullptr; // Optional
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}
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createInfo.preTransform = swapChainSupport.capabilities.currentTransform;
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createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
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createInfo.presentMode = presentMode;
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createInfo.clipped = VK_TRUE;
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createInfo.oldSwapchain = VK_NULL_HANDLE;
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if (vkCreateSwapchainKHR(mVulkanLogicalDevice, &createInfo, nullptr, &mVulkanSwapchain) != VK_SUCCESS) {
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throw std::runtime_error("failed to create swap chain!");
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}
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mSwapChainImageFormat = surfaceFormat.format;
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mSwapChainExtent = extent;
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vkGetSwapchainImagesKHR(mVulkanLogicalDevice, mVulkanSwapchain, &imageCount, nullptr);
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mSwapchainImages.resize(imageCount);
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vkGetSwapchainImagesKHR(mVulkanLogicalDevice, mVulkanSwapchain, &imageCount, mSwapchainImages.data());
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// We're still fucking going with initialization, fucking christ
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mSwapChainImageViews.resize(mSwapchainImages.size());
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for (size_t i = 0; i < mSwapchainImages.size(); i++) {
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VkImageViewCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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createInfo.image = mSwapchainImages[i];
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createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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createInfo.format = mSwapChainImageFormat;
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createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
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createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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createInfo.subresourceRange.baseMipLevel = 0;
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createInfo.subresourceRange.levelCount = 1;
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createInfo.subresourceRange.baseArrayLayer = 0;
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createInfo.subresourceRange.layerCount = 1;
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if (vkCreateImageView(mVulkanLogicalDevice, &createInfo, nullptr, &mSwapChainImageViews[i]) != VK_SUCCESS) {
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throw std::runtime_error("failed to create image views!");
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}
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}
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}
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Aethiopicus::~Aethiopicus() {
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if (mUseValidationLayers) {
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destroyDebugUtilsMessengerEXT(mVulkanInstance, mDebugMessenger, nullptr);
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}
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for (auto imageView : mSwapChainImageViews) {
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vkDestroyImageView(mVulkanLogicalDevice, imageView, nullptr);
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}
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vkDestroySwapchainKHR(mVulkanLogicalDevice, mVulkanSwapchain, nullptr);
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vkDestroyDevice(mVulkanLogicalDevice, nullptr);
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vkDestroySurfaceKHR(mVulkanInstance, mVulkanSurface, nullptr);
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vkDestroyInstance(mVulkanInstance, nullptr);
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glfwDestroyWindow(mWindow);
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glfwTerminate();
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}
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bool Aethiopicus::checkValidationLayerSupport() {
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uint32_t layerCount;
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vkEnumerateInstanceLayerProperties(&layerCount, nullptr);
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std::vector<VkLayerProperties> availableLayers(layerCount);
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vkEnumerateInstanceLayerProperties(&layerCount, availableLayers.data());
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for (const char* layerName : mValidationLayers) {
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bool layerFound = false;
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for (const auto& layerProperties : availableLayers) {
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if (strcmp(layerName, layerProperties.layerName) == 0) {
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layerFound = true;
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break;
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}
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}
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if (!layerFound) {
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return false;
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}
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}
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return true;
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}
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int Aethiopicus::rateDeviceSuitability(VkPhysicalDevice device, VkPhysicalDeviceProperties deviceProperties) {
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// TODO: Better scoring, accounting for 3D limits
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VkPhysicalDeviceFeatures deviceFeatures;
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vkGetPhysicalDeviceFeatures(device, &deviceFeatures);
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QueueFamilyIndicies indicies = findQueueFamilies(device, mVulkanSurface);
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bool extensionsSupported = checkDeviceExtensionSupport(device);
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int score = 0;
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if (deviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) score += 1000;
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else if (deviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU) score += 500;
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score += deviceProperties.limits.maxImageDimension2D;
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if (!deviceFeatures.geometryShader) return 0;
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if (!indicies.isComplete()) return 0;
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if (!extensionsSupported) return 0;
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bool swapChainAdequate = false;
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if (extensionsSupported) {
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SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device, mVulkanSurface);
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swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.presentModes.empty();
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}
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if (!swapChainAdequate) return 0;
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return score;
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}
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bool Aethiopicus::checkDeviceExtensionSupport(VkPhysicalDevice device) {
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uint32_t extensionCount;
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vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr);
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std::vector<VkExtensionProperties> availableExtensions(extensionCount);
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vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, availableExtensions.data());
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std::set<std::string> requiredExtensions(mRequiredDeviceExtensions.begin(), mRequiredDeviceExtensions.end());
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for (const auto& extension : availableExtensions) {
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requiredExtensions.erase(extension.extensionName);
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}
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return requiredExtensions.empty();
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}
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VkResult Aethiopicus::createDebugUtilsMessengerEXT(VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugUtilsMessengerEXT* pDebugMessenger) {
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auto func = (PFN_vkCreateDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT");
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if (func != nullptr) {
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return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
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} else {
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return VK_ERROR_EXTENSION_NOT_PRESENT;
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}
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}
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void Aethiopicus::destroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) {
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auto func = (PFN_vkDestroyDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT");
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if (func != nullptr) {
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func(instance, debugMessenger, pAllocator);
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}
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}
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void Aethiopicus::clearScreen(Color col) {}
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void Aethiopicus::renderCurrent() {}
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void Aethiopicus::drawText(Resource* resource, std::string text, IntVec2 pos, Color color) {}
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void Aethiopicus::drawTexture(Resource* resource, IntRect size) {}
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void Aethiopicus::useShader(Shader* shader, Point2D points[3]) {}
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void Aethiopicus::stopUsingShaders() {}
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// Pre and Post draw
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void Aethiopicus::preDraw() {}
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void Aethiopicus::postDraw() {}
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// Update
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void Aethiopicus::update() {}
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// Util
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void Aethiopicus::compileShader(Shader* shader) {}
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void Aethiopicus::toggleWireframe() {}
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void Aethiopicus::setWindowTitle(std::string title) {}
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void Aethiopicus::resize(unsigned int width, unsigned int height) {}
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}
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