forked from pupbrained/vulkan-test
ok ok ok ok ok ok i got something
This commit is contained in:
parent
12c4d95aff
commit
d6c93896d1
GPG key ID:
874E22DF2F9DFCB5
482
src/main.cpp
482
src/main.cpp
|
|
@ -1,80 +1,30 @@
|
|||
#define VULKAN_HPP_NO_CONSTRUCTORS
|
||||
#include <vulkan/vulkan.hpp>
|
||||
|
||||
#define GLFW_INCLUDE_NONE
|
||||
#define GLFW_INCLUDE_VULKAN
|
||||
#include <GLFW/glfw3.h>
|
||||
#include <algorithm>
|
||||
#include <cstdlib>
|
||||
#include <cstring>
|
||||
#include <fmt/format.h>
|
||||
#include <iostream>
|
||||
#include <limits>
|
||||
#include <optional>
|
||||
#include <set>
|
||||
#include <span>
|
||||
#include <stdexcept>
|
||||
|
||||
#include "util/magic_enum.hpp"
|
||||
#define VULKAN_HPP_NO_CONSTRUCTORS
|
||||
#include <vulkan/vulkan.hpp>
|
||||
|
||||
#include "fmt/base.h"
|
||||
#include "util/types.h"
|
||||
|
||||
const u32 WIDTH = 800;
|
||||
const u32 HEIGHT = 600;
|
||||
constexpr int WIDTH = 800;
|
||||
constexpr int HEIGHT = 600;
|
||||
|
||||
const std::array<const char*, 1> deviceExtensions = { VK_KHR_SWAPCHAIN_EXTENSION_NAME };
|
||||
const std::array<const char*, 1> validationLayers = { "VK_LAYER_KHRONOS_validation" };
|
||||
constexpr std::array<const char*, 1> validationLayers = { "VK_LAYER_KHRONOS_validation" };
|
||||
|
||||
#ifdef NDEBUG
|
||||
const bool enableValidationLayers = false;
|
||||
constexpr bool enableValidationLayers = false;
|
||||
#else
|
||||
const bool enableValidationLayers = true;
|
||||
constexpr bool enableValidationLayers = true;
|
||||
#endif
|
||||
|
||||
fn CreateDebugUtilsMessengerEXT(
|
||||
VkInstance instance,
|
||||
const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo,
|
||||
const VkAllocationCallbacks* pAllocator,
|
||||
VkDebugUtilsMessengerEXT* pDebugMessenger
|
||||
) -> VkResult {
|
||||
auto func = std::bit_cast<PFN_vkCreateDebugUtilsMessengerEXT>(
|
||||
vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT")
|
||||
);
|
||||
|
||||
if (func != nullptr)
|
||||
return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
|
||||
|
||||
return VK_ERROR_EXTENSION_NOT_PRESENT;
|
||||
}
|
||||
|
||||
fn DestroyDebugUtilsMessengerEXT(
|
||||
VkInstance instance,
|
||||
VkDebugUtilsMessengerEXT debugMessenger,
|
||||
const VkAllocationCallbacks* pAllocator
|
||||
) -> void {
|
||||
auto func = std::bit_cast<PFN_vkDestroyDebugUtilsMessengerEXT>(
|
||||
vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT")
|
||||
);
|
||||
|
||||
if (func != nullptr)
|
||||
func(instance, debugMessenger, pAllocator);
|
||||
}
|
||||
|
||||
struct QueueFamilyIndices {
|
||||
std::optional<u32> graphics_family;
|
||||
std::optional<u32> present_family;
|
||||
|
||||
fn isComplete() -> bool { return graphics_family.has_value() && present_family.has_value(); }
|
||||
};
|
||||
|
||||
struct SwapChainSupportDetails {
|
||||
VkSurfaceCapabilitiesKHR capabilities;
|
||||
std::vector<VkSurfaceFormatKHR> formats;
|
||||
std::vector<VkPresentModeKHR> present_modes;
|
||||
};
|
||||
|
||||
class Application {
|
||||
class HelloTriangleApplication {
|
||||
public:
|
||||
fn run() -> void {
|
||||
void run() {
|
||||
initWindow();
|
||||
initVulkan();
|
||||
mainLoop();
|
||||
|
|
@ -84,58 +34,52 @@ class Application {
|
|||
private:
|
||||
GLFWwindow* mWindow;
|
||||
|
||||
VkInstance mInstance;
|
||||
VkDebugUtilsMessengerEXT mDebugMessenger;
|
||||
VkSurfaceKHR mSurface;
|
||||
vk::UniqueInstance mInstance;
|
||||
|
||||
VkPhysicalDevice mPhysicalDevice = VK_NULL_HANDLE;
|
||||
VkDevice mDevice;
|
||||
vk::UniqueHandle<vk::DebugUtilsMessengerEXT, vk::DispatchLoaderDynamic> mDebugMessenger;
|
||||
vk::DispatchLoaderDynamic mLoader;
|
||||
|
||||
VkQueue mGraphicsQueue;
|
||||
VkQueue mPresentQueue;
|
||||
|
||||
VkSwapchainKHR mSwapChain;
|
||||
std::vector<VkImage> mSwapChainImages;
|
||||
VkFormat mSwapChainImageFormat;
|
||||
VkExtent2D mSwapChainExtent;
|
||||
std::vector<VkImageView> mSwapChainImageViews;
|
||||
|
||||
fn initWindow() -> void {
|
||||
if (glfwInit() == GLFW_FALSE)
|
||||
throw std::runtime_error("Failed to initialize GLFW!");
|
||||
void initWindow() {
|
||||
glfwInit();
|
||||
|
||||
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
||||
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
||||
|
||||
if (mWindow = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr); mWindow == nullptr)
|
||||
throw std::runtime_error("Failed to create GLFW window!");
|
||||
mWindow = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
|
||||
}
|
||||
|
||||
fn initVulkan() -> void {
|
||||
void initVulkan() {
|
||||
createInstance();
|
||||
setupDebugMessenger();
|
||||
createSurface();
|
||||
pickPhysicalDevice();
|
||||
createLogicalDevice();
|
||||
createSwapChain();
|
||||
createImageViews();
|
||||
}
|
||||
|
||||
fn mainLoop() -> void {
|
||||
void setupDebugMessenger() {
|
||||
if (!enableValidationLayers)
|
||||
return;
|
||||
|
||||
auto messengerCreateInfo = vk::DebugUtilsMessengerCreateInfoEXT()
|
||||
.setMessageSeverity(
|
||||
vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose |
|
||||
vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
|
||||
vk::DebugUtilsMessageSeverityFlagBitsEXT::eError
|
||||
)
|
||||
.setMessageType(
|
||||
vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
|
||||
vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance |
|
||||
vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation
|
||||
)
|
||||
.setPfnUserCallback(debugCallback)
|
||||
.setPUserData(nullptr); // Optional
|
||||
|
||||
mDebugMessenger = mInstance->createDebugUtilsMessengerEXTUnique(messengerCreateInfo, nullptr, mLoader);
|
||||
}
|
||||
|
||||
void mainLoop() {
|
||||
while (!glfwWindowShouldClose(mWindow)) { glfwPollEvents(); }
|
||||
}
|
||||
|
||||
fn cleanup() -> void {
|
||||
for (VkImageView_T* imageView : mSwapChainImageViews) { vkDestroyImageView(mDevice, imageView, nullptr); }
|
||||
|
||||
vkDestroySwapchainKHR(mDevice, mSwapChain, nullptr);
|
||||
vkDestroyDevice(mDevice, nullptr);
|
||||
|
||||
if (enableValidationLayers)
|
||||
DestroyDebugUtilsMessengerEXT(mInstance, mDebugMessenger, nullptr);
|
||||
|
||||
vkDestroySurfaceKHR(mInstance, mSurface, nullptr);
|
||||
vkDestroyInstance(mInstance, nullptr);
|
||||
void cleanup() {
|
||||
// NOTE: instance destruction is handled by UniqueInstance
|
||||
|
||||
glfwDestroyWindow(mWindow);
|
||||
|
||||
|
|
@ -150,7 +94,7 @@ class Application {
|
|||
.applicationVersion = 1,
|
||||
.pEngineName = "No Engine",
|
||||
.engineVersion = 1,
|
||||
.apiVersion = VK_API_VERSION_1_1 };
|
||||
.apiVersion = VK_API_VERSION_1_0 };
|
||||
|
||||
vk::InstanceCreateInfo createInfo { .pApplicationInfo = &appInfo };
|
||||
|
||||
|
|
@ -162,7 +106,6 @@ class Application {
|
|||
createInfo.setEnabledLayerCount(static_cast<uint32_t>(validationLayers.size()))
|
||||
.setPpEnabledLayerNames(validationLayers.data());
|
||||
|
||||
populateDebugMessengerCreateInfo(debugCreateInfo);
|
||||
createInfo.setPNext(&debugCreateInfo);
|
||||
} else {
|
||||
createInfo.setEnabledLayerCount(0).setPNext(nullptr);
|
||||
|
|
@ -174,312 +117,35 @@ class Application {
|
|||
.setPpEnabledExtensionNames(extensions.data())
|
||||
.setFlags(vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR);
|
||||
|
||||
for (const char* extension : extensions) std::cout << extension << std::endl;
|
||||
fmt::println("Available extensions:");
|
||||
|
||||
for (const char* extension : extensions) fmt::println("\t{}", extension);
|
||||
|
||||
try {
|
||||
mInstance = vk::createInstance(createInfo);
|
||||
mInstance = vk::createInstanceUnique(createInfo);
|
||||
mLoader = vk::DispatchLoaderDynamic(mInstance.get(), vkGetInstanceProcAddr);
|
||||
} catch (const vk::SystemError& err) {
|
||||
throw std::runtime_error("Failed to create instance: " + std::string(err.what()));
|
||||
}
|
||||
}
|
||||
|
||||
static fn populateDebugMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT& createInfo) -> void {
|
||||
createInfo = {};
|
||||
createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;
|
||||
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;
|
||||
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;
|
||||
createInfo.pfnUserCallback = debugCallback;
|
||||
}
|
||||
static fn checkValidationLayerSupport() -> bool {
|
||||
std::vector<vk::LayerProperties> availableLayers = vk::enumerateInstanceLayerProperties();
|
||||
|
||||
fn setupDebugMessenger() -> void {
|
||||
if (!enableValidationLayers)
|
||||
return;
|
||||
for (const char* layerName : validationLayers) {
|
||||
bool layerFound = false;
|
||||
|
||||
VkDebugUtilsMessengerCreateInfoEXT createInfo;
|
||||
populateDebugMessengerCreateInfo(createInfo);
|
||||
for (const auto& layerProperties : availableLayers)
|
||||
if (strcmp(layerName, layerProperties.layerName) == 0) {
|
||||
layerFound = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (CreateDebugUtilsMessengerEXT(mInstance, &createInfo, nullptr, &mDebugMessenger) != VK_SUCCESS)
|
||||
throw std::runtime_error("failed to set up debug messenger!");
|
||||
}
|
||||
|
||||
fn createSurface() -> void {
|
||||
if (VkResult result = glfwCreateWindowSurface(mInstance, mWindow, nullptr, &mSurface);
|
||||
result != VK_SUCCESS)
|
||||
throw std::runtime_error(
|
||||
"Failed to create window surface! Error: " + string(magic_enum::enum_name(result))
|
||||
);
|
||||
}
|
||||
|
||||
fn pickPhysicalDevice() -> void {
|
||||
u32 deviceCount = 0;
|
||||
vkEnumeratePhysicalDevices(mInstance, &deviceCount, nullptr);
|
||||
|
||||
if (deviceCount == 0)
|
||||
throw std::runtime_error("failed to find GPUs with Vulkan support!");
|
||||
|
||||
std::vector<VkPhysicalDevice> devices(deviceCount);
|
||||
vkEnumeratePhysicalDevices(mInstance, &deviceCount, devices.data());
|
||||
|
||||
for (const auto& device : devices)
|
||||
if (isDeviceSuitable(device)) {
|
||||
mPhysicalDevice = device;
|
||||
break;
|
||||
}
|
||||
|
||||
if (mPhysicalDevice == VK_NULL_HANDLE)
|
||||
throw std::runtime_error("failed to find a suitable GPU!");
|
||||
}
|
||||
|
||||
fn createLogicalDevice() -> void {
|
||||
QueueFamilyIndices indices = findQueueFamilies(mPhysicalDevice);
|
||||
|
||||
std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
|
||||
std::set<u32> uniqueQueueFamilies = { indices.graphics_family.value(), indices.present_family.value() };
|
||||
|
||||
f32 queuePriority = 1.0F;
|
||||
for (u32 queueFamily : uniqueQueueFamilies) {
|
||||
VkDeviceQueueCreateInfo queueCreateInfo {};
|
||||
queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
||||
queueCreateInfo.queueFamilyIndex = queueFamily;
|
||||
queueCreateInfo.queueCount = 1;
|
||||
queueCreateInfo.pQueuePriorities = &queuePriority;
|
||||
queueCreateInfos.push_back(queueCreateInfo);
|
||||
if (!layerFound)
|
||||
return false;
|
||||
}
|
||||
|
||||
VkPhysicalDeviceFeatures deviceFeatures {};
|
||||
|
||||
VkDeviceCreateInfo createInfo {};
|
||||
createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
||||
|
||||
createInfo.queueCreateInfoCount = static_cast<u32>(queueCreateInfos.size());
|
||||
createInfo.pQueueCreateInfos = queueCreateInfos.data();
|
||||
|
||||
createInfo.pEnabledFeatures = &deviceFeatures;
|
||||
|
||||
createInfo.enabledExtensionCount = static_cast<u32>(deviceExtensions.size());
|
||||
createInfo.ppEnabledExtensionNames = deviceExtensions.data();
|
||||
|
||||
if (enableValidationLayers) {
|
||||
createInfo.enabledLayerCount = static_cast<u32>(validationLayers.size());
|
||||
createInfo.ppEnabledLayerNames = validationLayers.data();
|
||||
} else {
|
||||
createInfo.enabledLayerCount = 0;
|
||||
}
|
||||
|
||||
if (vkCreateDevice(mPhysicalDevice, &createInfo, nullptr, &mDevice) != VK_SUCCESS) {
|
||||
throw std::runtime_error("failed to create logical device!");
|
||||
}
|
||||
|
||||
vkGetDeviceQueue(mDevice, indices.graphics_family.value(), 0, &mGraphicsQueue);
|
||||
vkGetDeviceQueue(mDevice, indices.present_family.value(), 0, &mPresentQueue);
|
||||
}
|
||||
|
||||
fn createSwapChain() -> void {
|
||||
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(mPhysicalDevice);
|
||||
|
||||
VkSurfaceFormatKHR surfaceFormat = chooseSwapSurfaceFormat(swapChainSupport.formats);
|
||||
VkPresentModeKHR presentMode = chooseSwapPresentMode(swapChainSupport.present_modes);
|
||||
VkExtent2D extent = chooseSwapExtent(swapChainSupport.capabilities);
|
||||
|
||||
u32 imageCount = swapChainSupport.capabilities.minImageCount + 1;
|
||||
if (swapChainSupport.capabilities.maxImageCount > 0 &&
|
||||
imageCount > swapChainSupport.capabilities.maxImageCount)
|
||||
imageCount = swapChainSupport.capabilities.maxImageCount;
|
||||
|
||||
VkSwapchainCreateInfoKHR createInfo {};
|
||||
createInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
||||
createInfo.surface = mSurface;
|
||||
createInfo.minImageCount = imageCount;
|
||||
createInfo.imageFormat = surfaceFormat.format;
|
||||
createInfo.imageColorSpace = surfaceFormat.colorSpace;
|
||||
createInfo.imageExtent = extent;
|
||||
createInfo.imageArrayLayers = 1;
|
||||
createInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
||||
|
||||
QueueFamilyIndices indices = findQueueFamilies(mPhysicalDevice);
|
||||
std::array<u32, 2> queueFamilyIndices = { indices.graphics_family.value(),
|
||||
indices.present_family.value() };
|
||||
|
||||
if (indices.graphics_family != indices.present_family) {
|
||||
createInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;
|
||||
createInfo.queueFamilyIndexCount = 2;
|
||||
createInfo.pQueueFamilyIndices = queueFamilyIndices.data();
|
||||
} else {
|
||||
createInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
createInfo.queueFamilyIndexCount = 0; // Optional
|
||||
createInfo.pQueueFamilyIndices = nullptr; // Optional
|
||||
}
|
||||
|
||||
createInfo.preTransform = swapChainSupport.capabilities.currentTransform;
|
||||
createInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
||||
createInfo.presentMode = presentMode;
|
||||
createInfo.clipped = VK_TRUE;
|
||||
createInfo.oldSwapchain = VK_NULL_HANDLE;
|
||||
|
||||
if (vkCreateSwapchainKHR(mDevice, &createInfo, nullptr, &mSwapChain) != VK_SUCCESS)
|
||||
throw std::runtime_error("Failed to create swap chain!");
|
||||
|
||||
vkGetSwapchainImagesKHR(mDevice, mSwapChain, &imageCount, nullptr);
|
||||
mSwapChainImages.resize(imageCount);
|
||||
vkGetSwapchainImagesKHR(mDevice, mSwapChain, &imageCount, mSwapChainImages.data());
|
||||
|
||||
mSwapChainImageFormat = surfaceFormat.format;
|
||||
mSwapChainExtent = extent;
|
||||
}
|
||||
|
||||
fn createImageViews() -> void {
|
||||
mSwapChainImageViews.resize(mSwapChainImages.size());
|
||||
|
||||
for (usize i = 0; i < mSwapChainImages.size(); i++) {
|
||||
VkImageViewCreateInfo createInfo {};
|
||||
createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
||||
createInfo.image = mSwapChainImages[i];
|
||||
|
||||
createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
||||
createInfo.format = mSwapChainImageFormat;
|
||||
|
||||
createInfo.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
|
||||
createInfo.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
|
||||
createInfo.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
|
||||
createInfo.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
|
||||
|
||||
createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
createInfo.subresourceRange.baseMipLevel = 0;
|
||||
createInfo.subresourceRange.levelCount = 1;
|
||||
createInfo.subresourceRange.baseArrayLayer = 0;
|
||||
createInfo.subresourceRange.layerCount = 1;
|
||||
|
||||
if (vkCreateImageView(mDevice, &createInfo, nullptr, &mSwapChainImageViews[i]) != VK_SUCCESS)
|
||||
throw std::runtime_error("Failed to create image views!");
|
||||
}
|
||||
}
|
||||
|
||||
static fn chooseSwapSurfaceFormat(const std::vector<VkSurfaceFormatKHR>& availableFormats
|
||||
) -> VkSurfaceFormatKHR {
|
||||
for (const auto& availableFormat : availableFormats) {
|
||||
if (availableFormat.format == VK_FORMAT_B8G8R8A8_SRGB &&
|
||||
availableFormat.colorSpace == VK_COLORSPACE_SRGB_NONLINEAR_KHR)
|
||||
return availableFormat;
|
||||
}
|
||||
|
||||
return availableFormats[0];
|
||||
}
|
||||
|
||||
static fn chooseSwapPresentMode(const std::vector<VkPresentModeKHR>& availablePresentModes
|
||||
) -> VkPresentModeKHR {
|
||||
for (const auto& availablePresentMode : availablePresentModes)
|
||||
if (availablePresentMode == VK_PRESENT_MODE_MAILBOX_KHR)
|
||||
return availablePresentMode;
|
||||
|
||||
return VK_PRESENT_MODE_FIFO_KHR;
|
||||
}
|
||||
|
||||
fn chooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities) -> VkExtent2D {
|
||||
if (capabilities.currentExtent.width != std::numeric_limits<u32>::max()) {
|
||||
return capabilities.currentExtent;
|
||||
}
|
||||
|
||||
int width = 0, height = 0;
|
||||
glfwGetFramebufferSize(mWindow, &width, &height);
|
||||
|
||||
VkExtent2D actualExtent = { static_cast<u32>(width), static_cast<u32>(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;
|
||||
}
|
||||
|
||||
fn querySwapChainSupport(VkPhysicalDevice device) -> SwapChainSupportDetails {
|
||||
SwapChainSupportDetails details;
|
||||
|
||||
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, mSurface, &details.capabilities);
|
||||
|
||||
u32 formatCount = 0;
|
||||
vkGetPhysicalDeviceSurfaceFormatsKHR(device, mSurface, &formatCount, nullptr);
|
||||
|
||||
if (formatCount != 0) {
|
||||
details.formats.resize(formatCount);
|
||||
vkGetPhysicalDeviceSurfaceFormatsKHR(device, mSurface, &formatCount, details.formats.data());
|
||||
}
|
||||
|
||||
u32 presentModeCount = 0;
|
||||
vkGetPhysicalDeviceSurfacePresentModesKHR(device, mSurface, &presentModeCount, nullptr);
|
||||
|
||||
if (presentModeCount != 0) {
|
||||
details.present_modes.resize(presentModeCount);
|
||||
vkGetPhysicalDeviceSurfacePresentModesKHR(
|
||||
device, mSurface, &presentModeCount, details.present_modes.data()
|
||||
);
|
||||
}
|
||||
|
||||
return details;
|
||||
}
|
||||
|
||||
fn isDeviceSuitable(VkPhysicalDevice device) -> bool {
|
||||
QueueFamilyIndices indices = findQueueFamilies(device);
|
||||
|
||||
const bool extensionsSupported = checkDeviceExtensionSupport(device);
|
||||
|
||||
bool swapChainAdequate = false;
|
||||
|
||||
if (extensionsSupported) {
|
||||
SwapChainSupportDetails swapChainSupport = querySwapChainSupport(device);
|
||||
swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.present_modes.empty();
|
||||
}
|
||||
|
||||
return indices.isComplete() && extensionsSupported && swapChainAdequate;
|
||||
}
|
||||
|
||||
static fn checkDeviceExtensionSupport(VkPhysicalDevice device) -> bool {
|
||||
u32 extensionCount = 0;
|
||||
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr);
|
||||
|
||||
std::vector<VkExtensionProperties> availableExtensions(extensionCount);
|
||||
vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, availableExtensions.data());
|
||||
|
||||
std::set<string> requiredExtensions(deviceExtensions.begin(), deviceExtensions.end());
|
||||
|
||||
for (const VkExtensionProperties& extension : availableExtensions)
|
||||
requiredExtensions.erase(static_cast<const char*>(extension.extensionName));
|
||||
|
||||
return requiredExtensions.empty();
|
||||
}
|
||||
|
||||
fn findQueueFamilies(VkPhysicalDevice device) -> QueueFamilyIndices {
|
||||
QueueFamilyIndices indices;
|
||||
|
||||
u32 queueFamilyCount = 0;
|
||||
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
|
||||
|
||||
std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
|
||||
vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
|
||||
|
||||
u32 idx = 0;
|
||||
|
||||
for (const auto& queueFamily : queueFamilies) {
|
||||
if (queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT)
|
||||
indices.graphics_family = idx;
|
||||
|
||||
VkBool32 presentSupport = false;
|
||||
vkGetPhysicalDeviceSurfaceSupportKHR(device, idx, mSurface, &presentSupport);
|
||||
|
||||
if (presentSupport)
|
||||
indices.present_family = idx;
|
||||
|
||||
if (indices.isComplete())
|
||||
break;
|
||||
|
||||
idx++;
|
||||
}
|
||||
|
||||
return indices;
|
||||
return true;
|
||||
}
|
||||
|
||||
static fn getRequiredExtensions() -> std::vector<const char*> {
|
||||
|
|
@ -499,44 +165,20 @@ class Application {
|
|||
return extensions;
|
||||
}
|
||||
|
||||
static fn checkValidationLayerSupport() -> bool {
|
||||
u32 layerCount = 0;
|
||||
vkEnumerateInstanceLayerProperties(&layerCount, nullptr);
|
||||
|
||||
std::vector<VkLayerProperties> availableLayers(layerCount);
|
||||
vkEnumerateInstanceLayerProperties(&layerCount, availableLayers.data());
|
||||
|
||||
for (const char* layerName : validationLayers) {
|
||||
bool layerFound = false;
|
||||
|
||||
for (const auto& layerProperties : availableLayers) {
|
||||
if (strcmp(layerName, static_cast<const char*>(layerProperties.layerName)) == 0) {
|
||||
layerFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!layerFound)
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static VKAPI_ATTR fn VKAPI_CALL debugCallback(
|
||||
VkDebugUtilsMessageSeverityFlagBitsEXT /*messageSeverity*/,
|
||||
VkDebugUtilsMessageTypeFlagsEXT /*messageType*/,
|
||||
const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
|
||||
void* /*pUserData*/
|
||||
) -> VkBool32 {
|
||||
fmt::println("Validation Layer: {}", pCallbackData->pMessage);
|
||||
fmt::println("Validation layer: {}", pCallbackData->pMessage);
|
||||
|
||||
return VK_FALSE;
|
||||
}
|
||||
};
|
||||
|
||||
fn main() -> i32 {
|
||||
Application app;
|
||||
HelloTriangleApplication app;
|
||||
|
||||
try {
|
||||
app.run();
|
||||
|
|
|
|||
Loading…
Reference in a new issue