SxAYZcCS

1#pragma once
2
3#define GLFW_INCLUDE_VULKAN
4#include <GLFW/glfw3.h>
5#include <vector>
6
7//Since this is a project to get Vulkan's flow and understand a bit more some key concepts, there will be little to no abstraction.
8//The only objective of this project is get more grasp on this API.
9
10inline VkResult CreateDebugUtilsMessengerEXT(VkInstance instance, const VkDebugUtilsMessengerCreateInfoEXT* pCreateInfo,
11	const VkAllocationCallbacks* pAllocator, VkDebugUtilsMessengerEXT* pDebugMessenger)
12{
13	auto func = (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT");
14
15	if (func != nullptr)
16		return func(instance, pCreateInfo, pAllocator, pDebugMessenger);
17	else
18		return VK_ERROR_EXTENSION_NOT_PRESENT;
19}
20
21inline void DestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator)
22{
23	auto func = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT");
24	
25	if (func != nullptr) 
26		func(instance, debugMessenger, pAllocator);
27	
28}
29
30namespace VkP
31{
32	class HelloTriangleApplication
33	{
34	public:
35		void Run();
36	
37	private:
38		void InitWindow();
39		void InitVulkan();
40		void SetupDebugMessenger();
41		void CreateInstance();
42		void PickPhysicalDevice();
43		void MainLoop();
44		void CleanUp();
45
46		void PopulateDebugMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT& createInfo);
47
48		bool CheckValidationLayerSupport();
49		bool IsDeviceSuitable(VkPhysicalDevice device);
50
51		std::vector<const char*> getRequiredExtensions();
52
53
54		static VKAPI_ATTR VkBool32 VKAPI_CALL DebugCallback(
55			VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
56			VkDebugUtilsMessageTypeFlagsEXT messaType,
57			const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
58			void* pUserData);
59	private:
60		VkInstance m_VkInstance;
61		VkDebugUtilsMessengerEXT m_DebugMessenger;
62		VkPhysicalDevice m_PhysicalDevice = VK_NULL_HANDLE;
63
64		const std::vector<const char*> m_ValidationLayers = { "VK_LAYER_KHRONOS_validation" };
65
66#ifdef NDEBUG
67		const bool m_EnableValidationLayers = false;
68#else
69		const bool m_EnableValidationLayers = true;
70#endif
71
72		//window
73		float m_AspectRatio = 4.0f / 3.0f;
74		uint16_t m_WindowWidth = 800;
75		uint16_t m_WindowHeight = uint16_t(m_WindowWidth / m_AspectRatio);
76		GLFWwindow* m_Window = nullptr;
77	};
78
79}