save code

2025-08-31 10:56:01 +08:00
parent d5ec638dbd
commit 1bcc9f792c
15 changed files with 1791 additions and 953 deletions
@@ -0,0 +1,37 @@
+#include "HelloTriangleApplication.h"
+
+
+VkResult CreateDebugUtilsMessengerEXT(VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDebugUtilsMessengerEXT *pDebugMessenger)
+{
+    auto func = (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT");
+    if (func != nullptr)
+    {
+        return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
+    }
+    else
+    {
+        return VK_ERROR_EXTENSION_NOT_PRESENT;
+    }
+}
+
+void HelloTriangleApplication::setupDebugMessenger()
+{
+    if (!enableValidationLayers)
+        return;
+
+    VkDebugUtilsMessengerCreateInfoEXT createInfo;
+    populateDebugMessengerCreateInfo(createInfo);
+
+    if (CreateDebugUtilsMessengerEXT(instance, &createInfo, nullptr, &debugMessenger) != VK_SUCCESS)
+    {
+        throw std::runtime_error("failed to set up debug messenger!");
+    }
+}
+
+void HelloTriangleApplication::populateDebugMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT& createInfo) {
+    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;
+}