public static extern Result CreateWindowSurface(Interop.Instance instance, WindowHandle window, Interop.AllocationCallbacks *pAllocator, out ulong surface);
public void ShouldCreate()
{
var mockLookup = new MockLookup();
var commandCache = new CommandCache(mockLookup);
int callCount = 0;
string[] layers = new[] { "Layer" };
string[] extensions = new[] { "Extension" };
var applicationInfo = new ApplicationInfo
{
ApiVersion = new Version(1, 1, 0),
ApplicationName = "App Name",
ApplicationVersion = new Version(1, 2, 3),
EngineName = "Engine Name",
EngineVersion = new Version(1, 2, 3)
};
var handle = new UIntPtr(12345678);
Result CreateInstance(Interop.InstanceCreateInfo *createInfo, Interop.AllocationCallbacks *allocator, Interop.Instance *instance)
{
callCount++;
Assert.AreNotEqual(IntPtr.Zero, new IntPtr(createInfo));
Assert.AreEqual((uint)extensions.Length, createInfo->EnabledExtensionCount);
Assert.AreEqual(extensions[0], GetNullTerminatedString(createInfo->EnabledExtensionNames[0]));
Assert.AreEqual((uint)layers.Length, createInfo->EnabledLayerCount);
Assert.AreEqual(layers[0], GetNullTerminatedString(createInfo->EnabledLayerNames[0]));
Assert.AreEqual(InstanceCreateFlags.None, createInfo->Flags);
Assert.AreEqual(IntPtr.Zero, new IntPtr(createInfo->Next));
Assert.AreEqual(StructureType.InstanceCreateInfo, createInfo->SType);
Assert.AreEqual(applicationInfo.ApplicationName, GetNullTerminatedString(createInfo->ApplicationInfo->ApplicationName));
Assert.AreEqual(applicationInfo.ApplicationVersion, createInfo->ApplicationInfo->ApplicationVersion);
Assert.AreEqual(applicationInfo.EngineName, GetNullTerminatedString(createInfo->ApplicationInfo->EngineName));
Assert.AreEqual(applicationInfo.EngineVersion, createInfo->ApplicationInfo->EngineVersion);
Assert.AreEqual(applicationInfo.ApiVersion, createInfo->ApplicationInfo->ApiVersion);
Assert.AreEqual(IntPtr.Zero, new IntPtr(allocator));
Assert.AreNotEqual(IntPtr.Zero, new IntPtr(instance));
*instance = new Interop.Instance(handle);
return(Result.Success);
}
IntPtr GetProc(Interop.Instance instance, byte *name) => mockLookup.GetProcedureAddress(GetNullTerminatedString(name));
mockLookup.AddProcedure("vkCreateInstance", new Interop.VkInstanceCreateDelegate(CreateInstance));
mockLookup.AddProcedure("vkGetInstanceProcAddr", new Interop.VkInstanceGetProcedureAddressDelegate(GetProc));
commandCache.Initialise();
var result = Instance.Create(commandCache, layers, extensions, applicationInfo: applicationInfo);
Assert.AreEqual(1, callCount);
Assert.AreEqual(handle.ToUInt64(), result.RawHandle.ToUInt64());
}
