/// <summary>
///
/// </summary>
/// <param name="pointer">
/// </param>
internal unsafe void MarshalTo(SharpVk.Interop.Multivendor.HeadlessSurfaceCreateInfo *pointer)
{
pointer->SType = StructureType.HeadlessSurfaceCreateInfo;
pointer->Next = null;
if (this.Flags != null)
{
pointer->Flags = this.Flags.Value;
}
else
{
pointer->Flags = default(SharpVk.Multivendor.HeadlessSurfaceCreateFlags);
}
}
/// <summary>
/// Create a headless Surface object
/// </summary>
/// <param name="extendedHandle">
/// The Instance handle to extend.
/// </param>
/// <param name="flags">
/// Reserved for future use
/// </param>
/// <param name="allocator">
/// The allocator used for host memory allocated for the surface object
/// when there is no more specific allocator available.
/// </param>
public static unsafe SharpVk.Khronos.Surface CreateHeadlessSurface(this SharpVk.Instance extendedHandle, SharpVk.Multivendor.HeadlessSurfaceCreateFlags?flags = default(SharpVk.Multivendor.HeadlessSurfaceCreateFlags?), SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.Khronos.Surface result = default(SharpVk.Khronos.Surface);
CommandCache commandCache = default(CommandCache);
SharpVk.Interop.Multivendor.HeadlessSurfaceCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.Multivendor.HeadlessSurfaceCreateInfo *);
void *nextPointer = default(void *);
SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.Khronos.Surface marshalledSurface = default(SharpVk.Interop.Khronos.Surface);
commandCache = extendedHandle.commandCache;
marshalledCreateInfo = (SharpVk.Interop.Multivendor.HeadlessSurfaceCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.HeadlessSurfaceCreateInfo>());
marshalledCreateInfo->SType = StructureType.HeadlessSurfaceCreateInfo;
marshalledCreateInfo->Next = nextPointer;
if (flags != null)
{
marshalledCreateInfo->Flags = flags.Value;
}
else
{
marshalledCreateInfo->Flags = default(SharpVk.Multivendor.HeadlessSurfaceCreateFlags);
}
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.Multivendor.VkInstanceCreateHeadlessSurfaceDelegate commandDelegate = commandCache.Cache.vkCreateHeadlessSurfaceEXT;
Result methodResult = commandDelegate(extendedHandle.handle, marshalledCreateInfo, marshalledAllocator, &marshalledSurface);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = new SharpVk.Khronos.Surface(extendedHandle, marshalledSurface);
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}