(broken rn) ughghfgdhg

meson.build

@@ -37,7 +37,12 @@ deps += imgui_dep
 
 executable(
   'graphics-test',
-  sources: files('src/camera/camera.cpp', 'src/main.cpp'),
+  sources: [
+    'src/main.cpp',
+    'src/camera/camera.cpp',
+    'src/init/vulkan_instance.cpp',
+    'src/init/debug_messenger.cpp',
+  ],
   include_directories: include_directories('include', is_system: true),
   dependencies: deps,
 )

src/camera/camera.hpp

@@ -5,10 +5,6 @@
 
 #include "../util/types.hpp"
 
-struct CameraInfo {
-  alignas(16) glm::vec3 position; ///< Camera position
-};
-
 /**
  * @brief Camera class for handling 3D camera movement and perspective
  */

src/init/debug_messenger.cpp

@@ -0,0 +1,32 @@
+#include <fmt/format.h>
+
+#include "debug_messenger.hpp"
+
+fn DebugMessenger::create(const vk::Instance& instance) -> vk::UniqueDebugUtilsMessengerEXT {
+#ifdef NDEBUG
+  return nullptr;
+#else
+  vk::DebugUtilsMessengerCreateInfoEXT createInfo {
+    .messageSeverity = vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose |
+                       vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
+                       vk::DebugUtilsMessageSeverityFlagBitsEXT::eError,
+    .messageType = vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
+                   vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation |
+                   vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance,
+    .pfnUserCallback = debugCallback,
+    .pUserData       = nullptr,
+  };
+
+  return instance.createDebugUtilsMessengerEXTUnique(createInfo);
+#endif
+}
+
+VKAPI_ATTR VkBool32 VKAPI_CALL DebugMessenger::debugCallback(
+  VkDebugUtilsMessageSeverityFlagBitsEXT /*messageSeverity*/,
+  VkDebugUtilsMessageTypeFlagsEXT /*messageType*/,
+  const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
+  void* /*pUserData*/
+) {
+  fmt::println("validation layer: {}", pCallbackData->pMessage);
+  return VK_FALSE;
+}

src/init/debug_messenger.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#define VULKAN_HPP_DISPATCH_LOADER_DYNAMIC 1 // Use dynamic dispatch for Vulkan functions
+#define VULKAN_HPP_NO_CONSTRUCTORS
+#include <vulkan/vulkan.hpp>
+
+#include "../util/types.hpp"
+
+class DebugMessenger {
+ public:
+  DebugMessenger()                                     = default;
+  DebugMessenger(const DebugMessenger&)                = default;
+  DebugMessenger(DebugMessenger&&)                     = delete;
+  fn operator=(const DebugMessenger&)->DebugMessenger& = default;
+  fn operator=(DebugMessenger&&)->DebugMessenger&      = delete;
+  ~DebugMessenger()                                    = default;
+
+  static fn create(const vk::Instance& instance) -> vk::UniqueDebugUtilsMessengerEXT;
+
+ private:
+  static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback(
+    VkDebugUtilsMessageSeverityFlagBitsEXT      messageSeverity,
+    VkDebugUtilsMessageTypeFlagsEXT             messageType,
+    const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
+    void*                                       pUserData
+  );
+};

src/init/vulkan_instance.cpp

@@ -0,0 +1,101 @@
+#include <fmt/format.h>
+
+#include "vulkan_instance.hpp"
+
+#include "../util/constants.hpp"
+
+VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
+
+using namespace constants;
+
+fn VulkanInstance::create() -> vk::UniqueInstance {
+#ifndef NDEBUG
+  // Make sure validation layers are supported
+  if (!checkValidationLayerSupport())
+    throw std::runtime_error("Validation layers requested, but not available!");
+
+#endif
+
+  // Application metadata
+  vk::ApplicationInfo appInfo {
+    .pApplicationName   = "Vulkan App",
+    .applicationVersion = 1,
+    .pEngineName        = "No Engine",
+    .engineVersion      = 1,
+    .apiVersion         = vk::ApiVersion13,
+  };
+
+  // Get required extensions
+  auto extensions = getRequiredExtensions();
+
+#ifndef NDEBUG
+  fmt::println("Available extensions:");
+  for (const char* extension : extensions) { fmt::println("\t{}", extension); }
+#endif
+
+  // Create the instance
+  vk::InstanceCreateInfo createInfo {
+#ifdef __APPLE__
+    .flags = vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR,
+#endif
+    .pApplicationInfo = &appInfo,
+#ifdef NDEBUG
+    .enabledLayerCount   = 0,
+    .ppEnabledLayerNames = nullptr,
+#else
+    .enabledLayerCount   = static_cast<u32>(validationLayers.size()),
+    .ppEnabledLayerNames = validationLayers.data(),
+#endif
+    .enabledExtensionCount   = static_cast<u32>(extensions.size()),
+    .ppEnabledExtensionNames = extensions.data()
+  };
+
+  auto instance = vk::createInstanceUnique(createInfo);
+
+  // Initialize the dynamic dispatcher with the instance
+  VULKAN_HPP_DEFAULT_DISPATCHER.init(instance.get());
+
+  return instance;
+}
+
+fn VulkanInstance::getRequiredExtensions() -> std::vector<const char*> {
+  // Get the required extensions from GLFW
+  std::span<const char*>   extensionsSpan = vkfw::getRequiredInstanceExtensions();
+  std::vector<const char*> extensions(extensionsSpan.begin(), extensionsSpan.end());
+
+#ifndef NDEBUG
+  // Add debug utils extension in debug mode
+  extensions.push_back(vk::EXTDebugUtilsExtensionName);
+#endif
+
+#ifdef __APPLE__
+  // Add required macOS extensions
+  extensions.push_back(vk::KHRPortabilityEnumerationExtensionName);
+  extensions.push_back("VK_KHR_get_physical_device_properties2");
+#endif
+
+  return extensions;
+}
+
+fn VulkanInstance::checkValidationLayerSupport() -> bool {
+  // Get available layers
+  auto availableLayers = vk::enumerateInstanceLayerProperties();
+
+  // Check if all requested validation layers are available
+  for (const char* layerName : validationLayers) {
+    bool layerFound = false;
+
+    for (const auto& layerProperties : availableLayers) {
+      if (strcmp(layerName, layerProperties.layerName) == 0) {
+        layerFound = true;
+        break;
+      }
+    }
+
+    if (!layerFound) {
+      return false;
+    }
+  }
+
+  return true;
+}

src/init/vulkan_instance.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#define VKFW_NO_STRUCT_CONSTRUCTORS // Use aggregate initialization for GLFW structs
+#include <vkfw.hpp>
+
+#define VULKAN_HPP_NO_CONSTRUCTORS
+#include <vulkan/vulkan.hpp>
+
+#include "../util/types.hpp"
+
+class VulkanInstance {
+ public:
+  VulkanInstance()                                     = default;
+  VulkanInstance(const VulkanInstance&)                = default;
+  VulkanInstance(VulkanInstance&&)                     = delete;
+  fn operator=(const VulkanInstance&)->VulkanInstance& = default;
+  fn operator=(VulkanInstance&&)->VulkanInstance&      = delete;
+  ~VulkanInstance()                                    = default;
+
+  static fn create() -> vk::UniqueInstance;
+
+ private:
+  static fn getRequiredExtensions() -> std::vector<const char*>;
+  static fn checkValidationLayerSupport() -> bool;
+};

src/main.cpp

@@ -19,11 +19,15 @@
 #define VULKAN_HPP_NO_CONSTRUCTORS           // Use aggregate initialization for Vulkan structs
 #include <vulkan/vulkan.hpp>                 // Include Vulkan C++ bindings
 
-// Necessary for dynamic dispatch to work
-VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
-
 // Include custom utility headers
-#include "camera/camera.hpp"     // Camera class
+#include "camera/camera.hpp" // Camera class
+#include "init/debug_messenger.hpp"
+#include "init/vulkan_instance.hpp"
+#include "structs/camera_info.hpp"
+#include "structs/light_info.hpp"
+#include "structs/queue_family_indices.hpp"
+#include "structs/swap_chain_support_details.hpp"
+#include "structs/uniform_buffer_object.hpp"
 #include "util/constants.hpp"    // Constants definitions
 #include "util/crosshair.hpp"    // Crosshair definitions
 #include "util/shaders.hpp"      // Compiled shader code
@@ -156,23 +160,10 @@ class VulkanApp {
   Camera mCamera; ///< Camera object
 
   // Light settings
-  struct {
+  LightInfo mLightSettings { .position          = glm::vec3(2.0F, 2.0F, 2.0F),
-    glm::vec3 position          = glm::vec3(2.0F, 2.0F, 2.0F);
+                             .color             = glm::vec3(1.0F, 1.0F, 1.0F),
-    glm::vec3 color             = glm::vec3(1.0F, 1.0F, 1.0F);
+                             .ambient_strength  = 0.1F,
-    float     ambient_strength  = 0.1F;
+                             .specular_strength = 0.5F };
-    float     specular_strength = 0.5F;
-  } mLightSettings;
-
-  std::vector<vk::UniqueSemaphore>
-    mImageAvailableSemaphores; ///< Signals that an image is available for rendering
-  std::vector<vk::UniqueSemaphore> mRenderFinishedSemaphores; ///< Signals that rendering has finished
-  std::vector<vk::UniqueFence>     mInFlightFences;           ///< Ensures CPU-GPU synchronization
-  std::vector<vk::Fence> mImagesInFlight; ///< Tracks which fences are in use by which swap chain images
-
-  bool mFramebufferResized = false; ///< Flag indicating if the framebuffer was resized
-  u32  mCurrentFrame       = 0;     ///< Index of the current frame being rendered
-
-  glm::mat4 mView; ///< View matrix
 
   // Mouse input tracking
   bool mFirstMouse     = true;         ///< Flag for first mouse movement
@@ -188,52 +179,16 @@ class VulkanApp {
   f32  mMaxLineWidth    = 1.0F;         ///< Maximum supported line width
   bool mWideLineSupport = false;        ///< Whether wide lines are supported
 
-  /**
+  std::vector<vk::UniqueSemaphore>
-   * @brief Struct to store queue family indices.
+    mImageAvailableSemaphores; ///< Signals that an image is available for rendering
-   *
+  std::vector<vk::UniqueSemaphore> mRenderFinishedSemaphores; ///< Signals that rendering has finished
-   * This struct contains the indices of the graphics and presentation queue families.
+  std::vector<vk::UniqueFence>     mInFlightFences;           ///< Ensures CPU-GPU synchronization
-   */
+  std::vector<vk::Fence> mImagesInFlight; ///< Tracks which fences are in use by which swap chain images
-  struct QueueFamilyIndices {
-    std::optional<u32> graphics_family; ///< Index of graphics queue family
-    std::optional<u32> present_family;  ///< Index of presentation queue family
 
-    /**
+  bool mFramebufferResized = false; ///< Flag indicating if the framebuffer was resized
-     * @brief Check if all required queue families are found.
+  u32  mCurrentFrame       = 0;     ///< Index of the current frame being rendered
-     *
-     * @return True if both graphics and presentation families are found, false otherwise.
-     */
-    fn isComplete() -> bool { return graphics_family.has_value() && present_family.has_value(); }
-  };
 
-  /**
+  glm::mat4 mView; ///< View matrix
-   * @brief Struct to hold swap chain support details.
-   *
-   * This struct contains information about the surface capabilities,
-   * supported formats, and presentation modes.
-   */
-  struct SwapChainSupportDetails {
-    vk::SurfaceCapabilitiesKHR        capabilities;  ///< Surface capabilities
-    std::vector<vk::SurfaceFormatKHR> formats;       ///< Supported surface formats
-    std::vector<vk::PresentModeKHR>   present_modes; ///< Supported presentation modes
-  };
-
-  /**
-   * @brief Struct representing a uniform buffer object.
-   *
-   * This struct holds the model, view, and projection matrices for use in shaders.
-   */
-  struct UniformBufferObject {
-    alignas(16) glm::mat4 model; ///< Model transformation matrix
-    alignas(16) glm::mat4 view;  ///< View transformation matrix
-    alignas(16) glm::mat4 proj;  ///< Projection matrix
-  };
-
-  struct LightInfo {
-    alignas(16) glm::vec3 position;     ///< Light position
-    alignas(16) glm::vec3 color;        ///< Light color
-    alignas(4) float ambient_strength;  ///< Ambient strength
-    alignas(4) float specular_strength; ///< Specular strength
-  };
 
   static fn processInput(vkfw::Window& window, Camera& camera, const f32& deltaTime, const f32& cameraSpeed)
     -> void {
@@ -699,63 +654,7 @@ class VulkanApp {
       throw std::runtime_error("Validation layers requested, but not available!");
 #endif
 
-    // Application metadata
+    mInstance = VulkanInstance::create();
-    vk::ApplicationInfo appInfo {
-      .pApplicationName   = "Vulkan App",
-      .applicationVersion = 1,
-      .pEngineName        = "No Engine",
-      .engineVersion      = 1,
-      .apiVersion         = vk::ApiVersion13,
-    };
-
-    // Get the required extensions
-    std::span<const char*> extensionsSpan = vkfw::getRequiredInstanceExtensions();
-
-    // Convert the span to a vector
-    std::vector extensions(extensionsSpan.begin(), extensionsSpan.end());
-
-#ifndef NDEBUG
-    // Add the debug utils extension
-    extensions.emplace_back(vk::EXTDebugUtilsExtensionName);
-#endif
-
-#ifdef __APPLE__
-    // Add the portability extension
-    extensions.emplace_back(vk::KHRPortabilityEnumerationExtensionName);
-    // Technically deprecated but Vulkan complains if I don't include it for macOS,
-    // so instead of using the vk::KHRPortabilitySubsetExtensionName, I just use
-    // the direct string.
-    extensions.emplace_back("VK_KHR_get_physical_device_properties2");
-#endif
-
-    // Create the instance
-    vk::InstanceCreateInfo createInfo {
-#ifdef __APPLE__
-      // Enable the portability extension
-      .flags = vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR,
-#endif
-      .pApplicationInfo = &appInfo,
-#ifdef NDEBUG
-      .enabledLayerCount   = 0,
-      .ppEnabledLayerNames = nullptr,
-#else
-      .enabledLayerCount   = static_cast<u32>(validationLayers.size()),
-      .ppEnabledLayerNames = validationLayers.data(),
-#endif
-      .enabledExtensionCount   = static_cast<u32>(extensions.size()),
-      .ppEnabledExtensionNames = extensions.data()
-    };
-
-#ifndef NDEBUG
-    fmt::println("Available extensions:");
-    for (const char* extension : extensions) fmt::println("\t{}", extension);
-#endif
-
-    // Create the instance
-    mInstance = vk::createInstanceUnique(createInfo);
-
-    // Load the instance functions
-    VULKAN_HPP_DEFAULT_DISPATCHER.init(mInstance.get());
   }
 
   /**
@@ -768,17 +667,7 @@ class VulkanApp {
     return;
 #endif
 
-    vk::DebugUtilsMessengerCreateInfoEXT messengerCreateInfo {
+    mDebugMessenger = DebugMessenger::create(mInstance.get());
-      .messageSeverity = vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose |
-                         vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning |
-                         vk::DebugUtilsMessageSeverityFlagBitsEXT::eError,
-      .messageType = vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral |
-                     vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation |
-                     vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance,
-      .pfnUserCallback = debugCallback
-    };
-
-    mDebugMessenger = mInstance->createDebugUtilsMessengerEXTUnique(messengerCreateInfo, nullptr);
   }
 
   /**
@@ -1188,7 +1077,6 @@ class VulkanApp {
 
     vk::PipelineColorBlendStateCreateInfo colorBlending {
       .logicOpEnable   = vk::False,
-      .logicOp         = vk::LogicOp::eCopy,
       .attachmentCount = 1,
       .pAttachments    = &colorBlendAttachment,
       .blendConstants  = std::array<f32, 4> { 0.0F, 0.0F, 0.0F, 0.0F },

src/structs/camera_info.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <glm/glm.hpp>
+
+/**
+ * @brief Struct containing camera information for shading.
+ */
+struct CameraInfo {
+    alignas(16) glm::vec3 position; ///< Camera position in world space
+};

src/structs/light_info.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <glm/glm.hpp>
+
+/**
+ * @brief Struct containing light information for shading.
+ */
+struct LightInfo {
+    alignas(16) glm::vec3 position;          ///< Light position
+    alignas(16) glm::vec3 color;             ///< Light color
+    alignas(4)  float     ambient_strength;  ///< Ambient strength
+    alignas(4)  float     specular_strength; ///< Specular strength
+};

src/structs/queue_family_indices.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <optional>
+#include "../util/types.hpp"
+
+/**
+ * @brief Struct to store queue family indices.
+ *
+ * This struct contains the indices of the graphics and presentation queue families.
+ */
+struct QueueFamilyIndices {
+    std::optional<u32> graphics_family; ///< Index of graphics queue family
+    std::optional<u32> present_family;  ///< Index of presentation queue family
+
+    /**
+     * @brief Check if all required queue families are found.
+     *
+     * @return True if both graphics and presentation families are found, false otherwise.
+     */
+    [[nodiscard]] fn isComplete() const -> bool { 
+        return graphics_family.has_value() && present_family.has_value(); 
+    }
+};

src/structs/swap_chain_support_details.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <vector>
+#include <vulkan/vulkan.hpp>
+
+/**
+ * @brief Struct to hold swap chain support details.
+ *
+ * This struct contains information about the surface capabilities,
+ * supported formats, and presentation modes.
+ */
+struct SwapChainSupportDetails {
+    vk::SurfaceCapabilitiesKHR        capabilities;  ///< Surface capabilities
+    std::vector<vk::SurfaceFormatKHR> formats;       ///< Supported surface formats
+    std::vector<vk::PresentModeKHR>   present_modes; ///< Supported presentation modes
+};

src/structs/uniform_buffer_object.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <glm/glm.hpp>
+
+/**
+ * @brief Struct representing a uniform buffer object.
+ *
+ * This struct holds the model, view, and projection matrices for use in shaders.
+ */
+struct UniformBufferObject {
+    alignas(16) glm::mat4 model; ///< Model transformation matrix
+    alignas(16) glm::mat4 view;  ///< View transformation matrix
+    alignas(16) glm::mat4 proj;  ///< Projection matrix
+};