public Device(PhysicalDevice physicalDevice, DeviceCreateInfo info)
{
if (physicalDevice == null)
{
throw new ArgumentNullException(nameof(physicalDevice));
}
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
PhysicalDevice = physicalDevice;
Instance = physicalDevice.Instance;
queues = new Dictionary <QueueID, Queue>();
if (info.extensions == null)
{
Extensions = new List <string>();
}
else
{
Extensions = new List <string>(info.extensions);
}
ValidateExtensions();
CreateDevice(info);
Vulkan.Load(ref getDeviceProcAddr, Instance);
Commands = new DeviceCommands(this);
}
internal static void Init()
{
Vulkan.Load(ref createInstance);
Vulkan.Load(ref enumerateExtensionProperties);
Vulkan.Load(ref enumerateLayerProperties);
initialized = true;
}
internal InstanceCommands(Instance instance)
{
Type t = typeof(InstanceCommands);
FieldInfo[] fields = t.GetFields();
for (int i = 0; i < fields.Length; i++)
{
string command = Vulkan.GetCommand(fields[i].FieldType);
IntPtr ptr = instance.GetProcAddress(command);
fields[i].SetValue(this, Marshal.GetDelegateForFunctionPointer(ptr, fields[i].FieldType));
}
}
void Init(InstanceCreateInfo mInfo)
{
if (!GLFW.GLFW.VulkanSupported())
{
throw new InstanceException("Vulkan not supported");
}
if (!initialized)
{
Init();
}
if (mInfo.extensions == null)
{
extensions = new List <string>();
}
else
{
extensions = new List <string>(mInfo.extensions);
}
if (mInfo.layers == null)
{
layers = new List <string>();
}
else
{
layers = new List <string>(mInfo.layers);
}
CreateInstance(mInfo);
Extensions = extensions.AsReadOnly();
Layers = layers.AsReadOnly();
Vulkan.Load(ref getProcAddrDel, instance);
Commands = new InstanceCommands(this);
GetPhysicalDevices();
}