private void createInstance()
{
if (enableValidationLayers && !checkValidationLayerSupport())
{
throw Program.Throw("validation layers requested, but not available");
}
VkApplicationInfo appInfo = new VkApplicationInfo();
appInfo.sType = VkStructureType.VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = "Hello Triangle";
appInfo.applicationVersion = Vulkan.VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = "No Engine";
appInfo.engineVersion = Vulkan.VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VkApiVersion.VK_API_VERSION_1_0;
VkInstanceCreateInfo createInfo = new VkInstanceCreateInfo();
createInfo.sType = VkStructureType.VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = appInfo;
List <string> extensions = getRequiredExtensions();
createInfo.enabledExtensionCount = extensions.Count;
createInfo.ppEnabledExtensionNames = extensions.ToArray();
if (enableValidationLayers)
{
createInfo.enabledLayerCount = validationLayers.Length;
createInfo.ppEnabledLayerNames = validationLayers;
}
else
{
createInfo.enabledLayerCount = 0;
}
VkResult result = Vulkan.vkCreateInstance(createInfo, null, out instance);
if (result != VkResult.VK_SUCCESS)
{
throw Program.Throw("failed to create instance!", result);
}
}