public static GRVkExtensions Create(GRVkGetProcedureAddressDelegate getProc, IntPtr vkInstance, IntPtr vkPhysicalDevice, string[] instanceExtensions, string[] deviceExtensions)
{
var extensions = new GRVkExtensions();
extensions.Initialize(getProc, vkInstance, vkPhysicalDevice, instanceExtensions, deviceExtensions);
return(extensions);
}
public static void Initialize(this GRVkExtensions extensions, GRSharpVkGetProcedureAddressDelegate getProc, Instance instance, PhysicalDevice physicalDevice, string[] instanceExtensions, string[] deviceExtensions)
{
GRVkGetProcedureAddressDelegate proc = (name, inst, _) =>
{
if (inst != IntPtr.Zero && instance?.RawHandle.ToUInt64() != (ulong)inst.ToInt64())
{
throw new InvalidOperationException("Incorrect object for VkInstance.");
}
return(getProc?.Invoke(name, inst != IntPtr.Zero ? instance : null, null) ?? IntPtr.Zero);
};
extensions.Initialize(proc, (IntPtr)instance?.RawHandle.ToUInt64(), (IntPtr)physicalDevice?.RawHandle.ToUInt64(), instanceExtensions, deviceExtensions);
}
public static void Initialize(this GRVkExtensions extensions, GRSharpVkGetProcedureAddressDelegate getProc, Instance instance, PhysicalDevice physicalDevice) => extensions.Initialize(getProc, instance, physicalDevice, null, null);