internal static unsafe PhysicalDeviceGroupProperties MarshalFrom(SharpVk.Interop.Khronos.Experimental.PhysicalDeviceGroupProperties *pointer)
{
PhysicalDeviceGroupProperties result = default(PhysicalDeviceGroupProperties);
if (pointer->PhysicalDeviceCount != 0)
{
var fieldPointer = new SharpVk.PhysicalDevice[(uint)(pointer->PhysicalDeviceCount)];
for (int index = 0; index < (uint)(pointer->PhysicalDeviceCount); index++)
{
fieldPointer[index] = new SharpVk.PhysicalDevice(default(SharpVk.Instance), (&(pointer->PhysicalDevices_0))[index]);
}
result.PhysicalDevices = fieldPointer;
}
else
{
result.PhysicalDevices = null;
}
result.SubsetAllocation = pointer->SubsetAllocation;
return(result);
}
/// <summary>
/// Enumerates groups of physical devices that can be used to create a
/// single logical device.
/// </summary>
/// <param name="extendedHandle">
/// The Instance handle to extend.
/// </param>
public static unsafe SharpVk.Khronos.Experimental.PhysicalDeviceGroupProperties[] EnumeratePhysicalDeviceGroups(this SharpVk.Instance extendedHandle)
{
try
{
SharpVk.Khronos.Experimental.PhysicalDeviceGroupProperties[] result = default(SharpVk.Khronos.Experimental.PhysicalDeviceGroupProperties[]);
uint physicalDeviceGroupCount = default(uint);
CommandCache commandCache = default(CommandCache);
SharpVk.Interop.Khronos.Experimental.PhysicalDeviceGroupProperties *marshalledPhysicalDeviceGroupProperties = default(SharpVk.Interop.Khronos.Experimental.PhysicalDeviceGroupProperties *);
commandCache = extendedHandle.commandCache;
SharpVk.Interop.Khronos.Experimental.VkInstanceEnumeratePhysicalDeviceGroupsDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.Khronos.Experimental.VkInstanceEnumeratePhysicalDeviceGroupsDelegate>("vkEnumeratePhysicalDeviceGroupsKHX", "instance");
Result methodResult = commandDelegate(extendedHandle.handle, &physicalDeviceGroupCount, marshalledPhysicalDeviceGroupProperties);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
marshalledPhysicalDeviceGroupProperties = (SharpVk.Interop.Khronos.Experimental.PhysicalDeviceGroupProperties *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Khronos.Experimental.PhysicalDeviceGroupProperties>((uint)(physicalDeviceGroupCount)));
commandDelegate(extendedHandle.handle, &physicalDeviceGroupCount, marshalledPhysicalDeviceGroupProperties);
if (marshalledPhysicalDeviceGroupProperties != null)
{
var fieldPointer = new SharpVk.Khronos.Experimental.PhysicalDeviceGroupProperties[(uint)(physicalDeviceGroupCount)];
for (int index = 0; index < (uint)(physicalDeviceGroupCount); index++)
{
fieldPointer[index] = SharpVk.Khronos.Experimental.PhysicalDeviceGroupProperties.MarshalFrom(&marshalledPhysicalDeviceGroupProperties[index]);
}
result = fieldPointer;
}
else
{
result = null;
}
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
