pupbrained/vulkan-test
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This commit is contained in:
Mars 2024-09-28 18:13:24 -04:00
parent b1c49e705b
commit ea7f6d3e1e
Signed by: pupbrained
GPG key ID: 874E22DF2F9DFCB5
3 changed files with 261 additions and 166 deletions
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2
flake.nix
View file

@ -21,7 +21,7 @@
stdenv =
if pkgs.hostPlatform.isLinux
then pkgs.stdenvAdapters.useMoldLinker pkgs.llvmPackages_18.libcxxStdenv
else pkgs.llvmPackages_18.stdenv;
else pkgs.llvmPackages_18.libcxxStdenv;
sources = import ./_sources/generated.nix {
inherit (pkgs) fetchFromGitHub fetchgit fetchurl dockerTools;

9
meson.build
View file

@ -2,11 +2,7 @@ project(
'graphics-test',
'cpp',
version: '0.1.0',
default_options: [
'cpp_std=c++20',
'warning_level=everything',
'buildtype=debugoptimized'
],
default_options: ['cpp_std=c++20', 'warning_level=everything', 'buildtype=debugoptimized'],
)
cpp = meson.get_compiler('cpp')
@ -42,10 +38,9 @@ deps = [
dependency('fmt', static: true),
dependency('glfw3'),
dependency('glm'),
dependency('vulkan')
dependency('vulkan'),
]
executable(
'graphics-test',
sources,

416
src/main.cpp
View file

@ -1,20 +1,20 @@
#include <cstdlib>
#include <fmt/format.h>
#include <iostream>
#include <span>
#include <vulkan/vulkan_core.h>
#define GLFW_INCLUDE_NONE
#define GLFW_INCLUDE_VULKAN
#include <GLFW/glfw3.h>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <optional>
#include <set>
#include <span>
#include <stdexcept>
#include "util/magic_enum.hpp"
#include "util/types.h"
#include "src/util/types.h"
constexpr u32 WIDTH = 800;
constexpr u32 HEIGHT = 600;
const uint32_t WIDTH = 800;
const uint32_t HEIGHT = 600;
constexpr std::array<const char*, 1> validationLayers = { "VK_LAYER_KHRONOS_validation" };
const std::array<const char*, 1> validationLayers = { "VK_LAYER_KHRONOS_validation" };
#ifdef NDEBUG
const bool enableValidationLayers = false;
@ -32,10 +32,10 @@ fn CreateDebugUtilsMessengerEXT(
vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT")
);
if (func == nullptr)
return VK_ERROR_EXTENSION_NOT_PRESENT;
if (func != nullptr)
return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
fn DestroyDebugUtilsMessengerEXT(
@ -51,6 +51,13 @@ fn DestroyDebugUtilsMessengerEXT(
func(instance, debugMessenger, pAllocator);
}
struct QueueFamilyIndices {
std::optional<uint32_t> graphics_family;
std::optional<uint32_t> present_family;
fn isComplete() -> bool { return graphics_family.has_value() && present_family.has_value(); }
};
class Application {
public:
fn run() -> void {
@ -61,12 +68,244 @@ class Application {
}
private:
VkDebugUtilsMessengerEXT mDebugMessenger;
GLFWwindow* mWindow;
VkInstance mInstance;
GLFWwindow* mWindow;
VkDebugUtilsMessengerEXT mDebugMessenger;
VkSurfaceKHR mSurface;
VkPhysicalDevice mPhysicalDevice = VK_NULL_HANDLE;
VkDevice mDevice;
VkQueue mGraphicsQueue;
VkQueue mPresentQueue;
fn initWindow() -> void {
glfwInit();
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
mWindow = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
}
fn initVulkan() -> void {
createInstance();
setupDebugMessenger();
createSurface();
pickPhysicalDevice();
createLogicalDevice();
}
fn mainLoop() -> void {
while (!glfwWindowShouldClose(mWindow)) { glfwPollEvents(); }
}
fn cleanup() -> void {
vkDestroyDevice(mDevice, nullptr);
if (enableValidationLayers)
DestroyDebugUtilsMessengerEXT(mInstance, mDebugMessenger, nullptr);
vkDestroySurfaceKHR(mInstance, mSurface, nullptr);
vkDestroyInstance(mInstance, nullptr);
glfwDestroyWindow(mWindow);
glfwTerminate();
}
fn createInstance() -> void {
if (enableValidationLayers && !checkValidationLayerSupport())
throw std::runtime_error("validation layers requested, but not available!");
VkApplicationInfo appInfo {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = "Hello Triangle";
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = "No Engine";
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
VkInstanceCreateInfo createInfo {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
std::vector<const char*> extensions = getRequiredExtensions();
VkDebugUtilsMessengerCreateInfoEXT debugCreateInfo {};
if (enableValidationLayers) {
createInfo.enabledLayerCount = static_cast<uint32_t>(validationLayers.size());
createInfo.ppEnabledLayerNames = validationLayers.data();
populateDebugMessengerCreateInfo(debugCreateInfo);
createInfo.pNext = static_cast<VkDebugUtilsMessengerCreateInfoEXT*>(&debugCreateInfo);
} else {
createInfo.enabledLayerCount = 0;
createInfo.pNext = nullptr;
}
extensions.emplace_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
createInfo.enabledExtensionCount = static_cast<u32>(extensions.size());
createInfo.ppEnabledExtensionNames = extensions.data();
for (const char* extension : extensions) std::cout << extension << std::endl;
if (vkCreateInstance(&createInfo, nullptr, &mInstance) != VK_SUCCESS)
throw std::runtime_error("failed to create instance!");
}
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;
}
fn setupDebugMessenger() -> void {
if (!enableValidationLayers)
return;
VkDebugUtilsMessengerCreateInfoEXT createInfo;
populateDebugMessengerCreateInfo(createInfo);
if (CreateDebugUtilsMessengerEXT(mInstance, &createInfo, nullptr, &mDebugMessenger) != VK_SUCCESS)
throw std::runtime_error("failed to set up debug messenger!");
}
fn createSurface() -> void {
if (glfwCreateWindowSurface(mInstance, mWindow, nullptr, &mSurface) != VK_SUCCESS)
throw std::runtime_error("failed to create window surface!");
}
fn pickPhysicalDevice() -> void {
uint32_t 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<uint32_t> uniqueQueueFamilies = { indices.graphics_family.value(),
indices.present_family.value() };
float queuePriority = 1.0F;
for (uint32_t 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);
}
VkPhysicalDeviceFeatures deviceFeatures {};
VkDeviceCreateInfo createInfo {};
createInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
createInfo.queueCreateInfoCount = static_cast<uint32_t>(queueCreateInfos.size());
createInfo.pQueueCreateInfos = queueCreateInfos.data();
createInfo.pEnabledFeatures = &deviceFeatures;
createInfo.enabledExtensionCount = 0;
if (enableValidationLayers) {
createInfo.enabledLayerCount = static_cast<uint32_t>(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 isDeviceSuitable(VkPhysicalDevice device) -> bool {
QueueFamilyIndices indices = findQueueFamilies(device);
return indices.isComplete();
}
fn findQueueFamilies(VkPhysicalDevice device) -> QueueFamilyIndices {
QueueFamilyIndices indices;
uint32_t 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;
}
static fn getRequiredExtensions() -> std::vector<const char*> {
uint32_t glfwExtensionCount = 0;
const char** glfwExtensions = nullptr;
glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
std::vector<const char*> extensions;
if (glfwExtensions) {
std::span<const char*> extSpan(glfwExtensions, glfwExtensionCount);
extensions.assign(extSpan.begin(), extSpan.end());
}
if (enableValidationLayers)
extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
return extensions;
}
static fn checkValidationLayerSupport() -> bool {
u32 layerCount = 0;
uint32_t layerCount = 0;
vkEnumerateInstanceLayerProperties(&layerCount, nullptr);
std::vector<VkLayerProperties> availableLayers(layerCount);
@ -91,158 +330,19 @@ class Application {
return true;
}
static fn getAvailableExtensions() -> std::vector<VkExtensionProperties> {
u32 extensionCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
std::vector<VkExtensionProperties> extensions(extensionCount);
vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions.data());
return extensions;
}
static fn getRequiredExtensions() -> std::vector<const char*> {
u32 glfwExtensionCount = 0;
const char** glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtensionCount);
std::vector<const char*> extensions;
if (glfwExtensions) {
std::span<const char*> extSpan(glfwExtensions, glfwExtensionCount);
extensions.assign(extSpan.begin(), extSpan.end());
}
if (enableValidationLayers)
extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
return extensions;
}
static VKAPI_ATTR fn VKAPI_CALL debugCallback(
// Severity - verbose, info, warning, error
VkDebugUtilsMessageSeverityFlagBitsEXT /*messageSeverity*/,
// Message Type - general, validation, performance
VkDebugUtilsMessageTypeFlagsEXT /*messageType*/,
// Callback Data - Contains details of the message
// * pMessage - The message as a null-terminated string
// * pObjects - Array of related objects
// * objectCount - Number of related objects
const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
// User Data - Any extra data the user may want to pass to the function
void* /*pUserData*/
) -> VkBool32 /* If true, abort the call */ {
) -> VkBool32 {
std::cerr << "validation layer: " << pCallbackData->pMessage << std::endl;
return VK_FALSE;
}
fn createInstance() -> void {
if (enableValidationLayers && !checkValidationLayerSupport())
throw std::runtime_error("Validation layers requested, but not available!");
// General Metadata
VkApplicationInfo appInfo {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO; // Used for pNext
appInfo.pApplicationName = "Hello Triangle";
appInfo.pEngineName = "No Engine";
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
// Information used by vkCreateInstance
VkInstanceCreateInfo createInfo {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
VkDebugUtilsMessengerCreateInfoEXT debugCreateInfo {};
if (enableValidationLayers) {
createInfo.enabledLayerCount = static_cast<uint32_t>(validationLayers.size());
createInfo.ppEnabledLayerNames = validationLayers.data();
populateDebugMessengerCreateInfo(debugCreateInfo);
createInfo.pNext = (VkDebugUtilsMessengerCreateInfoEXT*)&debugCreateInfo;
} else {
createInfo.enabledLayerCount = 0;
createInfo.pNext = nullptr;
}
// Fixes macOS crashes
std::vector<const char*> extensions = getRequiredExtensions();
extensions.emplace_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
createInfo.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
createInfo.enabledExtensionCount = static_cast<u32>(extensions.size());
createInfo.ppEnabledExtensionNames = extensions.data();
// Finally, create the instance (and throw an error if it fails)
if (auto result = vkCreateInstance(&createInfo, nullptr, &mInstance); result != VK_SUCCESS)
throw std::runtime_error(
string("Failed to create instance! Error: ") + string(magic_enum::enum_name(result))
);
}
fn initWindow() -> void {
// Initialize GLFW
glfwInit();
// Don't create an OpenGL context
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
// Disable Resizing
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
mWindow = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
}
fn initVulkan() -> void {
createInstance();
setupDebugMessenger();
}
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;
}
fn setupDebugMessenger() -> void {
if (!enableValidationLayers)
return;
VkDebugUtilsMessengerCreateInfoEXT createInfo;
populateDebugMessengerCreateInfo(createInfo);
if (CreateDebugUtilsMessengerEXT(mInstance, &createInfo, nullptr, &mDebugMessenger) != VK_SUCCESS) {
throw std::runtime_error("Failed to set up debug messenger!");
}
}
fn mainLoop() -> void {
while (!glfwWindowShouldClose(mWindow)) glfwPollEvents();
}
fn cleanup() -> void {
if (enableValidationLayers)
DestroyDebugUtilsMessengerEXT(mInstance, mDebugMessenger, nullptr);
vkDestroyInstance(mInstance, nullptr);
glfwDestroyWindow(mWindow);
glfwTerminate();
}
};
fn main() -> int {
auto main() -> int {
Application app;
try {