Initial Aethiopicus renderer (vulkan)
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496
renderer/aethiopicus/aethiopicus.cpp
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496
renderer/aethiopicus/aethiopicus.cpp
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#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;
|
||||
|
||||
if (!deviceFeatures.geometryShader) return 0;
|
||||
|
||||
if (!indicies.isComplete()) return 0;
|
||||
|
||||
if (!extensionsSupported) return 0;
|
||||
|
||||
bool swapChainAdequate = false;
|
||||
|
||||
if (extensionsSupported) {
|
||||
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device, mVulkanSurface);
|
||||
swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.presentModes.empty();
|
||||
}
|
||||
|
||||
if (!swapChainAdequate) return 0;
|
||||
|
||||
return score;
|
||||
}
|
||||
|
||||
bool Aethiopicus::checkDeviceExtensionSupport(VkPhysicalDevice device) {
|
||||
uint32_t extensionCount;
|
||||
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr);
|
||||
|
||||
std::vector<VkExtensionProperties> availableExtensions(extensionCount);
|
||||
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, availableExtensions.data());
|
||||
|
||||
std::set<std::string> requiredExtensions(mRequiredDeviceExtensions.begin(), mRequiredDeviceExtensions.end());
|
||||
|
||||
for (const auto& extension : availableExtensions) {
|
||||
requiredExtensions.erase(extension.extensionName);
|
||||
}
|
||||
|
||||
return requiredExtensions.empty();
|
||||
}
|
||||
|
||||
VkResult Aethiopicus::createDebugUtilsMessengerEXT(VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugUtilsMessengerEXT* pDebugMessenger) {
|
||||
auto func = (PFN_vkCreateDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT");
|
||||
if (func != nullptr) {
|
||||
return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
|
||||
} else {
|
||||
return VK_ERROR_EXTENSION_NOT_PRESENT;
|
||||
}
|
||||
}
|
||||
|
||||
void Aethiopicus::destroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) {
|
||||
auto func = (PFN_vkDestroyDebugUtilsMessengerEXT) vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT");
|
||||
if (func != nullptr) {
|
||||
func(instance, debugMessenger, pAllocator);
|
||||
}
|
||||
}
|
||||
|
||||
void Aethiopicus::clearScreen(Color col) {}
|
||||
|
||||
void Aethiopicus::renderCurrent() {}
|
||||
|
||||
void Aethiopicus::drawText(Resource* resource, std::string text, IntVec2 pos, Color color) {}
|
||||
void Aethiopicus::drawTexture(Resource* resource, IntRect size) {}
|
||||
|
||||
void Aethiopicus::useShader(Shader* shader, Point2D points[3]) {}
|
||||
void Aethiopicus::stopUsingShaders() {}
|
||||
|
||||
// Pre and Post draw
|
||||
void Aethiopicus::preDraw() {}
|
||||
void Aethiopicus::postDraw() {}
|
||||
|
||||
// Update
|
||||
void Aethiopicus::update() {}
|
||||
|
||||
// Util
|
||||
void Aethiopicus::compileShader(Shader* shader) {}
|
||||
void Aethiopicus::toggleWireframe() {}
|
||||
void Aethiopicus::setWindowTitle(std::string title) {}
|
||||
void Aethiopicus::resize(unsigned int width, unsigned int height) {}
|
||||
}
|
||||
100
renderer/aethiopicus/aethiopicus.hpp
Normal file
100
renderer/aethiopicus/aethiopicus.hpp
Normal file
|
|
@ -0,0 +1,100 @@
|
|||
#pragma once
|
||||
|
||||
#define GLFW_INCLUDE_VULKAN
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
#define GLM_FORCE_RADIANS
|
||||
#define GLM_FORCE_DEPTH_ZERO_TO_ONE
|
||||
#include <glm/vec4.hpp>
|
||||
#include <glm/mat4x4.hpp>
|
||||
#include <vector>
|
||||
|
||||
#include <renderer/renderer.hpp>
|
||||
#include <vulkan/vulkan_core.h>
|
||||
|
||||
namespace hibis::aethiopicus {
|
||||
/** \class Aethiopicus
|
||||
* Vulkan-based renderer for the Hibis game engine.
|
||||
*
|
||||
* @param title Application window title
|
||||
* @param internalName Application internal name (used by Aethiopicus::mVulkanInstance)
|
||||
* @param version A semantic version stored in an std::string
|
||||
* @param size Size of the application window
|
||||
* @param callback Logging callback
|
||||
*/
|
||||
class Aethiopicus : public Renderer {
|
||||
public:
|
||||
Aethiopicus(std::string title, std::string internalName, std::string version, IntVec2 size, LoggerCallback callback, bool useValidationLayers = true);
|
||||
~Aethiopicus();
|
||||
|
||||
// Draw
|
||||
void clearScreen(Color col = Color {0, 0, 0, 255}) override;
|
||||
void renderCurrent() override;
|
||||
|
||||
void drawText(Resource* resource, std::string text, IntVec2 pos, Color color) override;
|
||||
void drawTexture(Resource* resource, IntRect size) override;
|
||||
|
||||
void useShader(Shader* shader, Point2D points[3]) override;
|
||||
void stopUsingShaders() override;
|
||||
|
||||
// Pre and Post draw
|
||||
void preDraw() override;
|
||||
void postDraw() override;
|
||||
|
||||
// Update
|
||||
void update() override;
|
||||
|
||||
// Util
|
||||
void compileShader(Shader* shader) override;
|
||||
void toggleWireframe() override;
|
||||
void setWindowTitle(std::string title) override;
|
||||
void resize(unsigned int width, unsigned int height);
|
||||
|
||||
std::vector<const char*> mGLFWExtensionVector;
|
||||
uint32_t mGLFWExtensionCount = 0;
|
||||
const char** mGLFWExtensions;
|
||||
|
||||
std::vector<VkExtensionProperties> mVulkanExtensions;
|
||||
private:
|
||||
// Functions
|
||||
bool checkValidationLayerSupport();
|
||||
|
||||
int rateDeviceSuitability(VkPhysicalDevice device, VkPhysicalDeviceProperties deviceProperties);
|
||||
|
||||
bool checkDeviceExtensionSupport(VkPhysicalDevice device);
|
||||
|
||||
VkResult createDebugUtilsMessengerEXT(VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDebugUtilsMessengerEXT* pDebugMessenger);
|
||||
void destroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator);
|
||||
// GLFW
|
||||
GLFWwindow* mWindow;
|
||||
|
||||
// Vulkan
|
||||
VkInstance mVulkanInstance;
|
||||
VkPhysicalDevice mVulkanGraphicsDevice = VK_NULL_HANDLE;
|
||||
VkDevice mVulkanLogicalDevice;
|
||||
|
||||
VkQueue mVulkanGraphicsQueue;
|
||||
VkQueue mVulkanPresentQueue;
|
||||
|
||||
VkSurfaceKHR mVulkanSurface;
|
||||
VkSwapchainKHR mVulkanSwapchain;
|
||||
|
||||
VkDebugUtilsMessengerEXT mDebugMessenger;
|
||||
|
||||
VkFormat mSwapChainImageFormat;
|
||||
VkExtent2D mSwapChainExtent;
|
||||
|
||||
std::vector<VkImage> mSwapchainImages;
|
||||
std::vector<VkImageView> mSwapChainImageViews;
|
||||
|
||||
bool mUseValidationLayers = false;
|
||||
|
||||
const std::vector<const char*> mValidationLayers = {
|
||||
"VK_LAYER_KHRONOS_validation"
|
||||
};
|
||||
|
||||
const std::vector<const char*> mRequiredDeviceExtensions = {
|
||||
VK_KHR_SWAPCHAIN_EXTENSION_NAME
|
||||
};
|
||||
};
|
||||
}
|
||||
99
renderer/aethiopicus/vkutil.cpp
Normal file
99
renderer/aethiopicus/vkutil.cpp
Normal file
|
|
@ -0,0 +1,99 @@
|
|||
#include <vector>
|
||||
#include <cstdint>
|
||||
#include <limits>
|
||||
#include <algorithm>
|
||||
|
||||
#include "vkutil.hpp"
|
||||
|
||||
QueueFamilyIndicies findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR surface) {
|
||||
QueueFamilyIndicies indicies;
|
||||
|
||||
uint32_t queueFamilyCount = 0;
|
||||
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
|
||||
|
||||
std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
|
||||
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
|
||||
|
||||
int i = 0;
|
||||
for (const auto& queueFamily : queueFamilies) {
|
||||
if (queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
|
||||
indicies.graphicsFamily = i;
|
||||
}
|
||||
|
||||
VkBool32 presentSupport = false;
|
||||
vkGetPhysicalDeviceSurfaceSupportKHR(device, i, surface, &presentSupport);
|
||||
|
||||
if (presentSupport) {
|
||||
indicies.presentFamily = i;
|
||||
}
|
||||
|
||||
if (indicies.isComplete()) break;
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
return indicies;
|
||||
}
|
||||
|
||||
SwapChainSupportDetails querySwapChainSupport(VkPhysicalDevice device, VkSurfaceKHR surface) {
|
||||
SwapChainSupportDetails details;
|
||||
|
||||
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, surface, &details.capabilities);
|
||||
|
||||
uint32_t formatCount;
|
||||
vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, nullptr);
|
||||
|
||||
if (formatCount != 0) {
|
||||
details.formats.resize(formatCount);
|
||||
vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, details.formats.data());
|
||||
}
|
||||
|
||||
uint32_t presentModeCount;
|
||||
vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &presentModeCount, nullptr);
|
||||
|
||||
if (presentModeCount != 0) {
|
||||
details.presentModes.resize(presentModeCount);
|
||||
vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &presentModeCount, details.presentModes.data());
|
||||
}
|
||||
|
||||
return details;
|
||||
}
|
||||
|
||||
VkSurfaceFormatKHR chooseSwapSurfaceFormat(const std::vector<VkSurfaceFormatKHR>& availableFormats) {
|
||||
for (const auto& availableFormat : availableFormats) {
|
||||
if (availableFormat.format == VK_FORMAT_B8G8R8A8_SRGB && availableFormat.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
|
||||
return availableFormat;
|
||||
}
|
||||
}
|
||||
|
||||
return availableFormats[0];
|
||||
}
|
||||
|
||||
VkPresentModeKHR chooseSwapPresentMode(const std::vector<VkPresentModeKHR>& availablePresentModes) {
|
||||
for (const auto& availablePresentMode : availablePresentModes) {
|
||||
if (availablePresentMode == VK_PRESENT_MODE_MAILBOX_KHR) {
|
||||
return availablePresentMode;
|
||||
}
|
||||
}
|
||||
|
||||
return VK_PRESENT_MODE_FIFO_KHR;
|
||||
}
|
||||
|
||||
VkExtent2D chooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, GLFWwindow* window) {
|
||||
if (capabilities.currentExtent.width != std::numeric_limits<uint32_t>::max()) {
|
||||
return capabilities.currentExtent;
|
||||
} else {
|
||||
int width, height;
|
||||
glfwGetFramebufferSize(window, &width, &height);
|
||||
|
||||
VkExtent2D actualExtent = {
|
||||
static_cast<uint32_t>(width),
|
||||
static_cast<uint32_t>(height)
|
||||
};
|
||||
|
||||
actualExtent.width = std::clamp(actualExtent.width, capabilities.minImageExtent.width, capabilities.maxImageExtent.width);
|
||||
actualExtent.height = std::clamp(actualExtent.height, capabilities.minImageExtent.height, capabilities.maxImageExtent.height);
|
||||
|
||||
return actualExtent;
|
||||
}
|
||||
}
|
||||
30
renderer/aethiopicus/vkutil.hpp
Normal file
30
renderer/aethiopicus/vkutil.hpp
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
#pragma once
|
||||
|
||||
#include <optional>
|
||||
#include <vulkan/vulkan_core.h>
|
||||
|
||||
#define GLFW_INCLUDE_VULKAN
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
struct QueueFamilyIndicies {
|
||||
std::optional<uint32_t> graphicsFamily;
|
||||
std::optional<uint32_t> presentFamily;
|
||||
|
||||
bool isComplete() { return graphicsFamily.has_value() && presentFamily.has_value(); }
|
||||
};
|
||||
|
||||
struct SwapChainSupportDetails {
|
||||
VkSurfaceCapabilitiesKHR capabilities;
|
||||
std::vector<VkSurfaceFormatKHR> formats;
|
||||
std::vector<VkPresentModeKHR> presentModes;
|
||||
};
|
||||
|
||||
extern QueueFamilyIndicies findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR surface);
|
||||
|
||||
extern SwapChainSupportDetails querySwapChainSupport(VkPhysicalDevice device, VkSurfaceKHR surface);
|
||||
|
||||
extern VkSurfaceFormatKHR chooseSwapSurfaceFormat(const std::vector<VkSurfaceFormatKHR>& availableFormats);
|
||||
|
||||
extern VkPresentModeKHR chooseSwapPresentMode(const std::vector<VkPresentModeKHR>& availablePresentModes);
|
||||
|
||||
extern VkExtent2D chooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, GLFWwindow* window);
|
||||
Loading…
Reference in a new issue