758 lines
29 KiB
C++
758 lines
29 KiB
C++
#include "VulkanManager.h"
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namespace PB::Renderer
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{
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// === Custom resources === //
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std::vector<VulkanManager::RenderObject> VulkanManager::s_RenderObjects = {};
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// === Vulkan Resources === //
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VkInstance VulkanManager::s_Instance = VK_NULL_HANDLE;
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VkSurfaceKHR VulkanManager::s_Surface = VK_NULL_HANDLE;
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VkPhysicalDevice VulkanManager::s_PhysicalDevice = VK_NULL_HANDLE;
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VulkanManager::QueueFamilyIndices VulkanManager::s_QueueIndices;
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VkDevice VulkanManager::s_Device = VK_NULL_HANDLE;
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VkQueue VulkanManager::s_GraphicsQueue = VK_NULL_HANDLE;
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VkQueue VulkanManager::s_PresentQueue = VK_NULL_HANDLE;
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VkSwapchainKHR VulkanManager::s_SwapChain = VK_NULL_HANDLE;
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std::vector<VkImage> VulkanManager::s_SwapChainImages;
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std::vector<VkImageView> VulkanManager::s_SwapChainImageViews;
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VkFormat VulkanManager::s_SwapChainImageFormat = {};
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VkExtent2D VulkanManager::s_SwapChainExtent;
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VkRenderPass VulkanManager::s_RenderPass = VK_NULL_HANDLE;
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std::vector<VkFramebuffer> VulkanManager::s_Framebuffers;
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VkPipelineLayout VulkanManager::s_PipelineLayout = {};
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VkPipeline VulkanManager::s_RenderPipeline = {};
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VkCommandPool VulkanManager::s_CommandPool = VK_NULL_HANDLE;
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std::vector<VkCommandBuffer> VulkanManager::s_CommandBuffers;
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VkSemaphore VulkanManager::s_ImageAvailableSemaphore = VK_NULL_HANDLE;
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VkSemaphore VulkanManager::s_RenderFinishedSemaphore = VK_NULL_HANDLE;
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bool VulkanManager::Init(GLFWwindow* window)
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{
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return
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CreateInstance() &&
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CreateSurface(window) &&
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PickPhysicalDevice() &&
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CreateLogicalDevice() &&
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CreateSwapChain(window) &&
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CreateImageViews() &&
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CreateRenderPass() &&
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CreateFramebuffer() &&
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CreateGraphicsPipeline() &&
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CreateCommandBuffers() &&
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CreateSemaphores();
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}
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bool VulkanManager::Cleanup()
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{
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if (s_Device != VK_NULL_HANDLE)
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vkDeviceWaitIdle(s_Device);
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if (s_ImageAvailableSemaphore != VK_NULL_HANDLE)
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vkDestroySemaphore(s_Device, s_ImageAvailableSemaphore, nullptr);
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if (s_RenderFinishedSemaphore != VK_NULL_HANDLE)
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vkDestroySemaphore(s_Device, s_RenderFinishedSemaphore, nullptr);
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if (s_CommandPool != VK_NULL_HANDLE)
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vkDestroyCommandPool(s_Device, s_CommandPool, nullptr);
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for (const VkFramebuffer& fb : s_Framebuffers)
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vkDestroyFramebuffer(s_Device, fb, nullptr);
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if (s_RenderPipeline != VK_NULL_HANDLE)
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vkDestroyPipeline(s_Device, s_RenderPipeline, nullptr);
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if (s_PipelineLayout != VK_NULL_HANDLE)
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vkDestroyPipelineLayout(s_Device, s_PipelineLayout, nullptr);
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if (s_RenderPass != VK_NULL_HANDLE)
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vkDestroyRenderPass(s_Device, s_RenderPass, nullptr);
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for (const VkImageView& view : s_SwapChainImageViews)
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vkDestroyImageView(s_Device, view, nullptr);
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if (s_SwapChain != VK_NULL_HANDLE)
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vkDestroySwapchainKHR(s_Device, s_SwapChain, nullptr);
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if (s_Device != VK_NULL_HANDLE)
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vkDestroyDevice(s_Device, nullptr);
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if (s_Surface != VK_NULL_HANDLE)
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vkDestroySurfaceKHR(s_Instance, s_Surface, nullptr);
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if (s_Instance != VK_NULL_HANDLE)
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vkDestroyInstance(s_Instance, nullptr);
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return true;
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}
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bool VulkanManager::CreateInstance()
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{
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VkApplicationInfo appInfo;
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appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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appInfo.pNext = nullptr;
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appInfo.pApplicationName = "VulkanRenderer";
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appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
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appInfo.pEngineName = "VulkanRendererEngine";
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appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
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appInfo.apiVersion = VK_API_VERSION_1_3;
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VkInstanceCreateInfo createInfo;
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createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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createInfo.pNext = nullptr;
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createInfo.pApplicationInfo = &appInfo;
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createInfo.enabledLayerCount = 0;
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createInfo.ppEnabledLayerNames = nullptr;
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/* Imports GLFW extensions */
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uint32_t glfwExtensionCount = 0;
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const char** glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
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createInfo.enabledExtensionCount = glfwExtensionCount;
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createInfo.ppEnabledExtensionNames = glfwExtensions;
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/* Creates the Vulkan instance */
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VkInstance instance;
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if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS)
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{
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std::cout << "PB::Renderer::VulkanManager::Init(): Could not create Vulkan instance" << std::endl;
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return false;
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}
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s_Instance = instance;
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return true;
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}
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bool VulkanManager::CreateSurface(GLFWwindow* window)
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{
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VkSurfaceKHR surface;
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if (glfwCreateWindowSurface(s_Instance, window, nullptr, &surface) != VK_SUCCESS)
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{
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std::cout << "PB::Renderer::VulkanManager::CreateSurface(): Failed to create Vulkan Surface" << std::endl;
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return false;
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}
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s_Surface = surface;
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return true;
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}
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bool VulkanManager::PickPhysicalDevice()
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{
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uint32_t deviceCount = 0;
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vkEnumeratePhysicalDevices(s_Instance, &deviceCount, nullptr);
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if (deviceCount == 0)
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{
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std::cout << "PB::Renderer::VulkanManager::PickPhysicalDevice(): No GPU with Vulkan support" << std::endl;
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return false;
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}
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std::vector<VkPhysicalDevice> devices(deviceCount);
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vkEnumeratePhysicalDevices(s_Instance, &deviceCount, devices.data());
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for (const auto& device : devices)
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{
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if (IsDeviceSuitable(device))
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{
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s_PhysicalDevice = device;
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s_QueueIndices = FindQueueFamilies(device);
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VkPhysicalDeviceProperties deviceProperties;
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vkGetPhysicalDeviceProperties(device, &deviceProperties);
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std::cout << "Selected GPU: "<< deviceProperties.deviceName << std::endl;
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return true;
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}
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}
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std::cout << "Failed to find a suitable GPU" << std::endl;
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return false;
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}
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bool VulkanManager::IsDeviceSuitable(const VkPhysicalDevice& device)
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{
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const QueueFamilyIndices indices = FindQueueFamilies(device);
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if (const bool extensionsSupported = CheckDeviceExtensionSupport(device); !extensionsSupported)
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return false;
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VkSurfaceCapabilitiesKHR capabilities;
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uint32_t formatCount, presentCount;
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vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, s_Surface, &capabilities);
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vkGetPhysicalDeviceSurfaceFormatsKHR(device, s_Surface, &formatCount, nullptr);
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vkGetPhysicalDeviceSurfacePresentModesKHR(device, s_Surface, &presentCount, nullptr);
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const bool swapChainAdequate = formatCount > 0 && presentCount > 0;
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VkPhysicalDeviceProperties deviceProperties;
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vkGetPhysicalDeviceProperties(device, &deviceProperties);
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const bool discreteGPU = deviceProperties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU;
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return indices.Complete() && swapChainAdequate && discreteGPU;
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}
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VulkanManager::QueueFamilyIndices VulkanManager::FindQueueFamilies(const VkPhysicalDevice& device)
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{
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QueueFamilyIndices indices;
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uint32_t queueFamilyCount;
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vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
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std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
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vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
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int index = 0;
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for (const auto& family : queueFamilies)
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{
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if (family.queueFlags & VK_QUEUE_GRAPHICS_BIT)
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{
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indices.graphicsFamily = index;
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}
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VkBool32 presentSupport = false;
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vkGetPhysicalDeviceSurfaceSupportKHR(device, index, s_Surface, &presentSupport);
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if (presentSupport)
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{
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indices.presentFamily = index;
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}
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if (indices.Complete())
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{
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break;
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}
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index++;
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}
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return indices;
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}
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bool VulkanManager::CheckDeviceExtensionSupport(const VkPhysicalDevice& device)
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{
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const std::vector REQUIRED_EXTENSIONS = {
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VK_KHR_SWAPCHAIN_EXTENSION_NAME,
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};
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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> required(REQUIRED_EXTENSIONS.begin(), REQUIRED_EXTENSIONS.end());
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for (const auto& [extensionName, specVersion] : availableExtensions)
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{
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required.erase(extensionName);
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}
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return required.empty();
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}
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bool VulkanManager::CreateLogicalDevice()
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{
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std::set uniqueQueueFamilies =
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{
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s_QueueIndices.graphicsFamily,
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s_QueueIndices.presentFamily
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};
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std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
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float queuePriority = 1.0f;
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for (uint32_t queueFamily : uniqueQueueFamilies)
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{
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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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const std::vector extensions = {
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VK_KHR_SWAPCHAIN_EXTENSION_NAME
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};
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VkDeviceCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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createInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfos.size());
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createInfo.pQueueCreateInfos = queueCreateInfos.data();
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createInfo.pEnabledFeatures = &deviceFeatures;
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createInfo.enabledExtensionCount = static_cast<uint32_t>(extensions.size());
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createInfo.ppEnabledExtensionNames = extensions.data();
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if (vkCreateDevice(s_PhysicalDevice, &createInfo, nullptr, &s_Device))
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{
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std::cout << "Failed to create logical device" << std::endl;
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return false;
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}
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vkGetDeviceQueue(s_Device, s_QueueIndices.graphicsFamily, 0, &s_GraphicsQueue);
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vkGetDeviceQueue(s_Device, s_QueueIndices.presentFamily, 0, &s_PresentQueue);
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return true;
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}
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bool VulkanManager::CreateSwapChain(GLFWwindow* window)
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{
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auto [capabilities, formats, presentModes] = QuerySwapChainSupport();
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auto [format, colorSpace] = ChooseSurfaceFormat(formats);
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const VkPresentModeKHR presentMode = ChoosePresentMode(presentModes);
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s_SwapChainExtent = ChooseSwapExtent(capabilities, window);
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uint32_t imageCount = capabilities.minImageCount + 1;
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if (capabilities.maxImageCount > 0 && imageCount > capabilities.maxImageCount)
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imageCount = capabilities.maxImageCount;
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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 = s_Surface;
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createInfo.minImageCount = imageCount;
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createInfo.imageFormat = format;
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createInfo.imageColorSpace = colorSpace;
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createInfo.imageExtent = s_SwapChainExtent;
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createInfo.imageArrayLayers = 1;
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createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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const uint32_t queueFamilyIndices[] =
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{
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s_QueueIndices.graphicsFamily,
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s_QueueIndices.presentFamily
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};
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if (s_QueueIndices.graphicsFamily != s_QueueIndices.presentFamily)
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{
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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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}
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else
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{
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createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
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createInfo.queueFamilyIndexCount = 0;
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createInfo.pQueueFamilyIndices = nullptr;
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}
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createInfo.preTransform = 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(s_Device, &createInfo, nullptr, &s_SwapChain) != VK_SUCCESS)
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{
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std::cout << "PB::Renderer::VulkanManager::CreateSwapChain(): Failed to create swap chain" << std::endl;
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return false;
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}
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vkGetSwapchainImagesKHR(s_Device, s_SwapChain, &imageCount, nullptr);
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s_SwapChainImages.resize(imageCount);
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vkGetSwapchainImagesKHR(s_Device, s_SwapChain, &imageCount, s_SwapChainImages.data());
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s_SwapChainImageFormat = format;
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return true;
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}
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VulkanManager::SwapChainSupportDetails VulkanManager::QuerySwapChainSupport()
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{
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SwapChainSupportDetails details;
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vkGetPhysicalDeviceSurfaceCapabilitiesKHR(s_PhysicalDevice, s_Surface, &details.capabilities);
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uint32_t formatCount;
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vkGetPhysicalDeviceSurfaceFormatsKHR(s_PhysicalDevice, s_Surface, &formatCount, nullptr);
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details.formats.resize(formatCount);
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vkGetPhysicalDeviceSurfaceFormatsKHR(s_PhysicalDevice, s_Surface, &formatCount, details.formats.data());
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uint32_t presentModeCount;
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vkGetPhysicalDeviceSurfacePresentModesKHR(s_PhysicalDevice, s_Surface, &presentModeCount, nullptr);
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details.presentModes.resize(presentModeCount);
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vkGetPhysicalDeviceSurfacePresentModesKHR(s_PhysicalDevice, s_Surface, &presentModeCount, details.presentModes.data());
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return details;
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}
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VkSurfaceFormatKHR VulkanManager::ChooseSurfaceFormat(const std::vector<VkSurfaceFormatKHR>& availableFormats)
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{
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for (const auto& format : availableFormats)
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{
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if (format.format == VK_FORMAT_B8G8R8A8_SRGB && format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
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{
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return format;
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}
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}
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return availableFormats[0];
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}
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VkPresentModeKHR VulkanManager::ChoosePresentMode(const std::vector<VkPresentModeKHR>& availablePresentModes)
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{
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for (const auto& mode : availablePresentModes)
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{
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if (mode == VK_PRESENT_MODE_MAILBOX_KHR)
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{
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return mode;
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}
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}
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return VK_PRESENT_MODE_FIFO_KHR;
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}
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VkExtent2D VulkanManager::ChooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities, GLFWwindow* window)
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{
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if (capabilities.currentExtent.width != UINT32_MAX)
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{
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return capabilities.currentExtent;
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}
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int width, height;
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glfwGetFramebufferSize(window, &width, &height);
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VkExtent2D actualExtent =
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{
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static_cast<uint32_t>(width),
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static_cast<uint32_t>(height)
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};
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actualExtent.width = std::max(capabilities.minImageExtent.width, std::min(capabilities.maxImageExtent.width, actualExtent.width));
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actualExtent.height = std::max(capabilities.minImageExtent.height, std::min(capabilities.maxImageExtent.height, actualExtent.height));
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return actualExtent;
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}
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bool VulkanManager::CreateImageViews()
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{
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s_SwapChainImageViews.resize(s_SwapChainImages.size());
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for (size_t i = 0; i < s_SwapChainImages.size(); i++)
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{
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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 = s_SwapChainImages[i];
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createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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createInfo.format = s_SwapChainImageFormat;
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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(s_Device, &createInfo, nullptr, &s_SwapChainImageViews[i]) != VK_SUCCESS)
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{
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std::cout << "PB::Renderer::VulkanManager::CreateImageView(): Failed to create swap chain image views" << std::endl;
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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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bool VulkanManager::CreateRenderPass()
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{
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VkAttachmentDescription colorAttachment{};
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colorAttachment.format = s_SwapChainImageFormat;
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colorAttachment.samples = VK_SAMPLE_COUNT_1_BIT;
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colorAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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colorAttachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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colorAttachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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colorAttachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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colorAttachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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colorAttachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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VkAttachmentReference colorAttachmentRef{};
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colorAttachmentRef.attachment = 0;
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colorAttachmentRef.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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VkSubpassDescription subpass{};
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.colorAttachmentCount = 1;
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subpass.pColorAttachments = &colorAttachmentRef;
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VkSubpassDependency dependency{};
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dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
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dependency.dstSubpass = 0;
|
|
dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
dependency.srcAccessMask = 0;
|
|
dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
|
|
|
VkRenderPassCreateInfo renderPassInfo{};
|
|
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
|
|
renderPassInfo.attachmentCount = 1;
|
|
renderPassInfo.pAttachments = &colorAttachment;
|
|
renderPassInfo.subpassCount = 1;
|
|
renderPassInfo.pSubpasses = &subpass;
|
|
renderPassInfo.dependencyCount = 1;
|
|
renderPassInfo.pDependencies = &dependency;
|
|
|
|
if (VkResult result = vkCreateRenderPass(s_Device, &renderPassInfo, nullptr, &s_RenderPass); result != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateRenderPass(): Failed to create render pass, VkResult = " << result << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanManager::CreateFramebuffer()
|
|
{
|
|
s_Framebuffers.resize(s_SwapChainImageViews.size());
|
|
|
|
for (size_t index = 0; index < s_SwapChainImageViews.size(); index++)
|
|
{
|
|
const VkImageView attachments[] = {
|
|
s_SwapChainImageViews[index]
|
|
};
|
|
|
|
VkFramebufferCreateInfo framebufferInfo{};
|
|
framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
|
|
framebufferInfo.renderPass = s_RenderPass;
|
|
framebufferInfo.attachmentCount = 1;
|
|
framebufferInfo.pAttachments = attachments;
|
|
framebufferInfo.width = s_SwapChainExtent.width;
|
|
framebufferInfo.height = s_SwapChainExtent.height;
|
|
framebufferInfo.layers = 1;
|
|
|
|
if (VkResult result = vkCreateFramebuffer(s_Device, &framebufferInfo, nullptr, &s_Framebuffers[index]); result != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateFramebuffers(): Failed to create framebuffers" << std::endl;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanManager::CreateGraphicsPipeline()
|
|
{
|
|
VkShaderModule vertShaderModule = CreateShaderModule("../shaders/vert.spv");
|
|
VkShaderModule fragShaderModule = CreateShaderModule("../shaders/frag.spv");
|
|
|
|
VkPipelineShaderStageCreateInfo vertShaderStageInfo{};
|
|
vertShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
|
vertShaderStageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
|
|
vertShaderStageInfo.module = vertShaderModule;
|
|
vertShaderStageInfo.pName = "main";
|
|
|
|
VkPipelineShaderStageCreateInfo fragShaderStageInfo{};
|
|
fragShaderStageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
|
fragShaderStageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
fragShaderStageInfo.module = fragShaderModule;
|
|
fragShaderStageInfo.pName = "main";
|
|
|
|
VkPipelineShaderStageCreateInfo shaderStages[] = { vertShaderStageInfo, fragShaderStageInfo };
|
|
|
|
struct Vertex { float pos[2]; };
|
|
|
|
// Binding description
|
|
VkVertexInputBindingDescription binding{};
|
|
binding.binding = 0;
|
|
binding.stride = sizeof(Vertex);
|
|
binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
|
|
|
|
// Attribute description
|
|
VkVertexInputAttributeDescription attribute{};
|
|
attribute.location = 0; // matches layout(location = 0)
|
|
attribute.binding = 0;
|
|
attribute.format = VK_FORMAT_R32G32_SFLOAT; // vec2
|
|
attribute.offset = offsetof(Vertex, pos);
|
|
|
|
VkVertexInputBindingDescription bindingDescriptions[] = { binding };
|
|
VkVertexInputAttributeDescription attributeDescriptions[] = { attribute };
|
|
|
|
VkPipelineVertexInputStateCreateInfo vertexInputInfo{};
|
|
vertexInputInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
|
|
vertexInputInfo.vertexBindingDescriptionCount = 1;
|
|
vertexInputInfo.pVertexBindingDescriptions = bindingDescriptions;
|
|
vertexInputInfo.vertexAttributeDescriptionCount = 1;
|
|
vertexInputInfo.pVertexAttributeDescriptions = attributeDescriptions;
|
|
|
|
VkPipelineInputAssemblyStateCreateInfo inputAssembly{};
|
|
inputAssembly.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
|
|
inputAssembly.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
|
|
inputAssembly.primitiveRestartEnable = VK_FALSE;
|
|
|
|
VkViewport viewport{};
|
|
viewport.x = 0.0f;
|
|
viewport.y = 0.0f;
|
|
viewport.width = static_cast<float>(s_SwapChainExtent.width);
|
|
viewport.height = static_cast<float>(s_SwapChainExtent.height);
|
|
viewport.minDepth = 0.0f;
|
|
viewport.maxDepth = 1.0f;
|
|
|
|
VkRect2D scissor{};
|
|
scissor.offset = { 0, 0 };
|
|
scissor.extent = s_SwapChainExtent;
|
|
|
|
VkPipelineViewportStateCreateInfo viewportState{};
|
|
viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
|
|
viewportState.viewportCount = 1;
|
|
viewportState.pViewports = &viewport;
|
|
viewportState.scissorCount = 1;
|
|
viewportState.pScissors = &scissor;
|
|
|
|
VkPipelineRasterizationStateCreateInfo rasterizer{};
|
|
rasterizer.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
|
|
rasterizer.depthClampEnable = VK_FALSE;
|
|
rasterizer.rasterizerDiscardEnable = VK_FALSE;
|
|
rasterizer.polygonMode = VK_POLYGON_MODE_FILL;
|
|
rasterizer.lineWidth = 1.0f;
|
|
rasterizer.cullMode = VK_CULL_MODE_BACK_BIT;
|
|
rasterizer.frontFace = VK_FRONT_FACE_CLOCKWISE;
|
|
rasterizer.depthBiasEnable = VK_FALSE;
|
|
|
|
VkPipelineMultisampleStateCreateInfo multisampling{};
|
|
multisampling.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
|
|
multisampling.sampleShadingEnable = VK_FALSE;
|
|
multisampling.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
|
|
|
|
VkPipelineColorBlendAttachmentState colorBlendAttachment{};
|
|
colorBlendAttachment.colorWriteMask =
|
|
VK_COLOR_COMPONENT_R_BIT
|
|
| VK_COLOR_COMPONENT_G_BIT
|
|
| VK_COLOR_COMPONENT_B_BIT
|
|
| VK_COLOR_COMPONENT_A_BIT;
|
|
colorBlendAttachment.blendEnable = VK_FALSE;
|
|
|
|
VkPipelineColorBlendStateCreateInfo colorBlending{};
|
|
colorBlending.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
|
|
colorBlending.logicOpEnable = VK_FALSE;
|
|
colorBlending.attachmentCount = 1;
|
|
colorBlending.pAttachments = &colorBlendAttachment;
|
|
|
|
VkPipelineLayoutCreateInfo pipelineLayoutInfo{};
|
|
pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
|
|
|
if (vkCreatePipelineLayout(s_Device, &pipelineLayoutInfo, nullptr, &s_PipelineLayout) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::VulkanManager::CreateGraphicsPipeline(): Failed to create pipeline layout\n";
|
|
return false;
|
|
}
|
|
|
|
VkGraphicsPipelineCreateInfo pipelineInfo{};
|
|
pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
|
pipelineInfo.stageCount = 2;
|
|
pipelineInfo.pStages = shaderStages;
|
|
|
|
pipelineInfo.pVertexInputState = &vertexInputInfo;
|
|
pipelineInfo.pInputAssemblyState = &inputAssembly;
|
|
pipelineInfo.pViewportState = &viewportState;
|
|
pipelineInfo.pRasterizationState = &rasterizer;
|
|
pipelineInfo.pMultisampleState = &multisampling;
|
|
pipelineInfo.pColorBlendState = &colorBlending;
|
|
|
|
pipelineInfo.layout = s_PipelineLayout;
|
|
pipelineInfo.renderPass = s_RenderPass;
|
|
pipelineInfo.subpass = 0;
|
|
|
|
if (vkCreateGraphicsPipelines(s_Device, VK_NULL_HANDLE, 1, &pipelineInfo, nullptr, &s_RenderPipeline) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::VulkanManager::CreateGraphicsPipeline(): Failed to create graphics pipeline\n";
|
|
return false;
|
|
}
|
|
|
|
vkDestroyShaderModule(s_Device, vertShaderModule, nullptr);
|
|
vkDestroyShaderModule(s_Device, fragShaderModule, nullptr);
|
|
|
|
return true;
|
|
}
|
|
|
|
VkShaderModule VulkanManager::CreateShaderModule(const std::string& filename)
|
|
{
|
|
std::ifstream file(filename, std::ios::ate | std::ios::binary);
|
|
if (!file.is_open())
|
|
{
|
|
std::cout << "Failed to open shader file at '" << std::filesystem::absolute(filename) << "'" << std::endl;
|
|
return VK_NULL_HANDLE;
|
|
}
|
|
|
|
const size_t fileSize = file.tellg();
|
|
std::vector<char> buffer(fileSize);
|
|
file.seekg(0);
|
|
file.read(buffer.data(), static_cast<std::streamsize>(fileSize));
|
|
file.close();
|
|
|
|
VkShaderModuleCreateInfo createInfo{};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
|
|
createInfo.codeSize = buffer.size();
|
|
createInfo.pCode = reinterpret_cast<const uint32_t*>(buffer.data());
|
|
|
|
VkShaderModule shaderModule;
|
|
if (vkCreateShaderModule(s_Device, &createInfo, nullptr, &shaderModule) != VK_SUCCESS)
|
|
{
|
|
return VK_NULL_HANDLE;
|
|
}
|
|
|
|
return shaderModule;
|
|
}
|
|
|
|
bool VulkanManager::CreateCommandBuffers()
|
|
{
|
|
VkCommandPoolCreateInfo poolInfo{};
|
|
poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
|
poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
|
|
poolInfo.queueFamilyIndex = s_QueueIndices.graphicsFamily;
|
|
|
|
if (vkCreateCommandPool(s_Device, &poolInfo, nullptr, &s_CommandPool) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateCommandBuffers(): Could not create command pool" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
s_CommandBuffers.resize(s_Framebuffers.size());
|
|
|
|
VkCommandBufferAllocateInfo allocInfo{};
|
|
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
|
allocInfo.commandPool = s_CommandPool;
|
|
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
|
allocInfo.commandBufferCount = static_cast<uint32_t>(s_CommandBuffers.size());
|
|
|
|
if (vkAllocateCommandBuffers(s_Device, &allocInfo, s_CommandBuffers.data()) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateCommandBuffers(): Could not allocate command buffers" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanManager::CreateSemaphores()
|
|
{
|
|
VkSemaphoreCreateInfo createInfo{};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
|
|
|
|
if (vkCreateSemaphore(s_Device, &createInfo, nullptr, &s_ImageAvailableSemaphore) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateSemaphores(): Could not create semaphore" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if (vkCreateSemaphore(s_Device, &createInfo, nullptr, &s_RenderFinishedSemaphore) != VK_SUCCESS)
|
|
{
|
|
std::cout << "PB::Renderer::VulkanManager::CreateSemaphores(): Could not create semaphore" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|