Initial commit with the chapter-0 code working.

vk_engine.cpp

@@ -0,0 +1,60 @@
+
+#include "vk_engine.h"
+#include <print>
+
+#include <SDL.h>
+#include <SDL_vulkan.h>
+
+#include <vk_types.h>
+#include <vk_initializers.h>
+
+void VulkanEngine::init()
+{
+	// We initialize SDL and create a window with it. 
+	SDL_Init(SDL_INIT_VIDEO);
+
+	SDL_WindowFlags window_flags = (SDL_WindowFlags)(SDL_WINDOW_VULKAN);
+	
+	_window = SDL_CreateWindow(
+		"Vulkan Engine",
+		SDL_WINDOWPOS_UNDEFINED,
+		SDL_WINDOWPOS_UNDEFINED,
+		int(_windowExtent.width),
+		int(_windowExtent.height),
+		window_flags
+	);
+	
+	//everything went fine
+	_isInitialized = true;
+}
+void VulkanEngine::cleanup()
+{	
+	if (_isInitialized) {
+		SDL_DestroyWindow(_window);
+	}
+}
+
+void VulkanEngine::draw()
+{
+	//nothing yet
+}
+
+void VulkanEngine::run()
+{
+	SDL_Event e;
+	bool bQuit = false;
+
+	//main loop
+	while (!bQuit)
+	{
+		//Handle events on queue
+		while (SDL_PollEvent(&e) != 0)
+		{
+			//close the window when user alt-f4s or clicks the X button			
+			if (e.type == SDL_QUIT) bQuit = true;
+		}
+
+		draw();
+	}
+}
+