/// <summary>
/// Create a new device instance.
/// </summary>
/// <param name="flags">
/// Reserved for future use.
/// </param>
/// <param name="enabledLayerNames">
/// ppEnabledLayerNames is deprecated and ignored. See Device Layer
/// Deprecation.
/// </param>
/// <param name="enabledExtensionNames">
/// An array of enabledExtensionCount strings containing the names of
/// extensions to enable for the created device. See the Extensions
/// section for further details.
/// </param>
/// <param name="enabledFeatures">
/// Null or a PhysicalDeviceFeatures structure that contains boolean
/// indicators of all the features to be enabled. Refer to the Features
/// section for further details.
/// </param>
/// <param name="allocator">
/// An optional AllocationCallbacks instance that controls host memory
/// allocation.
/// </param>
public unsafe SharpVk.Device CreateDevice(ArrayProxy <SharpVk.DeviceQueueCreateInfo>?queueCreateInfos, ArrayProxy <string>?enabledLayerNames, ArrayProxy <string>?enabledExtensionNames, SharpVk.DeviceCreateFlags?flags = default(SharpVk.DeviceCreateFlags?), SharpVk.PhysicalDeviceFeatures?enabledFeatures = default(SharpVk.PhysicalDeviceFeatures?), SharpVk.Khronos.PhysicalDeviceFeatures2?physicalDeviceFeatures2Khr = null, SharpVk.Khronos.Experimental.DeviceGroupDeviceCreateInfo?deviceGroupDeviceCreateInfoKhx = null, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.Device result = default(SharpVk.Device);
SharpVk.Interop.DeviceCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.DeviceCreateInfo *);
void *nextPointer = default(void *);
SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.Device marshalledDevice = default(SharpVk.Interop.Device);
if (physicalDeviceFeatures2Khr != null)
{
SharpVk.Interop.Khronos.PhysicalDeviceFeatures2 *extensionPointer = default(SharpVk.Interop.Khronos.PhysicalDeviceFeatures2 *);
extensionPointer = (SharpVk.Interop.Khronos.PhysicalDeviceFeatures2 *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.PhysicalDeviceFeatures2>());
physicalDeviceFeatures2Khr.Value.MarshalTo(extensionPointer);
extensionPointer->Next = nextPointer;
nextPointer = extensionPointer;
}
if (deviceGroupDeviceCreateInfoKhx != null)
{
SharpVk.Interop.Khronos.Experimental.DeviceGroupDeviceCreateInfo *extensionPointer = default(SharpVk.Interop.Khronos.Experimental.DeviceGroupDeviceCreateInfo *);
extensionPointer = (SharpVk.Interop.Khronos.Experimental.DeviceGroupDeviceCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.Experimental.DeviceGroupDeviceCreateInfo>());
deviceGroupDeviceCreateInfoKhx.Value.MarshalTo(extensionPointer);
extensionPointer->Next = nextPointer;
nextPointer = extensionPointer;
}
marshalledCreateInfo = (SharpVk.Interop.DeviceCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.DeviceCreateInfo>());
marshalledCreateInfo->SType = StructureType.DeviceCreateInfo;
marshalledCreateInfo->Next = nextPointer;
if (flags != null)
{
marshalledCreateInfo->Flags = flags.Value;
}
else
{
marshalledCreateInfo->Flags = default(SharpVk.DeviceCreateFlags);
}
marshalledCreateInfo->QueueCreateInfoCount = (uint)(Interop.HeapUtil.GetLength(queueCreateInfos));
if (queueCreateInfos.IsNull())
{
marshalledCreateInfo->QueueCreateInfos = null;
}
else
{
if (queueCreateInfos.Value.Contents == ProxyContents.Single)
{
marshalledCreateInfo->QueueCreateInfos = (SharpVk.Interop.DeviceQueueCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.DeviceQueueCreateInfo>());
queueCreateInfos.Value.GetSingleValue().MarshalTo(&*(SharpVk.Interop.DeviceQueueCreateInfo *)(marshalledCreateInfo->QueueCreateInfos));
}
else
{
var fieldPointer = (SharpVk.Interop.DeviceQueueCreateInfo *)(Interop.HeapUtil.AllocateAndClear <SharpVk.Interop.DeviceQueueCreateInfo>(Interop.HeapUtil.GetLength(queueCreateInfos.Value)).ToPointer());
for (int index = 0; index < (uint)(Interop.HeapUtil.GetLength(queueCreateInfos.Value)); index++)
{
queueCreateInfos.Value[index].MarshalTo(&fieldPointer[index]);
}
marshalledCreateInfo->QueueCreateInfos = fieldPointer;
}
}
marshalledCreateInfo->EnabledLayerCount = (uint)(Interop.HeapUtil.GetLength(enabledLayerNames));
marshalledCreateInfo->EnabledLayerNames = Interop.HeapUtil.MarshalTo(enabledLayerNames);
marshalledCreateInfo->EnabledExtensionCount = (uint)(Interop.HeapUtil.GetLength(enabledExtensionNames));
marshalledCreateInfo->EnabledExtensionNames = Interop.HeapUtil.MarshalTo(enabledExtensionNames);
if (enabledFeatures != null)
{
marshalledCreateInfo->EnabledFeatures = (SharpVk.Interop.PhysicalDeviceFeatures *)(Interop.HeapUtil.Allocate <SharpVk.Interop.PhysicalDeviceFeatures>());
enabledFeatures.Value.MarshalTo(marshalledCreateInfo->EnabledFeatures);
}
else
{
marshalledCreateInfo->EnabledFeatures = default(SharpVk.Interop.PhysicalDeviceFeatures *);
}
if (allocator != null)
{
marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>());
allocator.Value.MarshalTo(marshalledAllocator);
}
else
{
marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
}
SharpVk.Interop.VkPhysicalDeviceCreateDeviceDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.VkPhysicalDeviceCreateDeviceDelegate>("vkCreateDevice", "");
Result methodResult = commandDelegate(this.handle, marshalledCreateInfo, marshalledAllocator, &marshalledDevice);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = new SharpVk.Device(this, marshalledDevice);
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
