/// <summary>
///
/// </summary>
/// <param name="extendedHandle">
/// The Device handle to extend.
/// </param>
/// <param name="pipelineBindPoint">
/// The PipelineBindPoint that this layout targets.
/// </param>
/// <param name="flags">
/// A bitmask providing usage hints of this layout. See
/// IndirectCommandsLayoutUsageFlagBitsNVX below for a description of
/// the supported bits.
/// </param>
/// <param name="allocator">
/// An optional AllocationCallbacks instance that controls host memory
/// allocation.
/// </param>
public static unsafe SharpVk.NVidia.Experimental.IndirectCommandsLayout CreateIndirectCommandsLayout(this SharpVk.Device extendedHandle, SharpVk.PipelineBindPoint pipelineBindPoint, SharpVk.NVidia.Experimental.IndirectCommandsLayoutUsageFlags flags, ArrayProxy <SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken>?tokens, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?))
{
try
{
SharpVk.NVidia.Experimental.IndirectCommandsLayout result = default(SharpVk.NVidia.Experimental.IndirectCommandsLayout);
CommandCache commandCache = default(CommandCache);
SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayoutCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayoutCreateInfo *);
SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *);
SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayout marshalledIndirectCommandsLayout = default(SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayout);
commandCache = extendedHandle.commandCache;
marshalledCreateInfo = (SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayoutCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayoutCreateInfo>());
marshalledCreateInfo->SType = StructureType.IndirectCommandsLayoutCreateInfoNvx;
marshalledCreateInfo->Next = null;
marshalledCreateInfo->PipelineBindPoint = pipelineBindPoint;
marshalledCreateInfo->Flags = flags;
marshalledCreateInfo->TokenCount = (uint)(Interop.HeapUtil.GetLength(tokens));
if (tokens.IsNull())
{
marshalledCreateInfo->Tokens = null;
}
else
{
if (tokens.Value.Contents == ProxyContents.Single)
{
marshalledCreateInfo->Tokens = (SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken *)(Interop.HeapUtil.Allocate <SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken>());
*(SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken *)(marshalledCreateInfo->Tokens) = tokens.Value.GetSingleValue();
}
else
{
var fieldPointer = (SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken *)(Interop.HeapUtil.AllocateAndClear <SharpVk.NVidia.Experimental.IndirectCommandsLayoutToken>(Interop.HeapUtil.GetLength(tokens.Value)).ToPointer());
for (int index = 0; index < (uint)(Interop.HeapUtil.GetLength(tokens.Value)); index++)
{
fieldPointer[index] = tokens.Value[index];
}
marshalledCreateInfo->Tokens = fieldPointer;
}
}
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.NVidia.Experimental.VkDeviceCreateIndirectCommandsLayoutDelegate commandDelegate = commandCache.GetCommandDelegate <SharpVk.Interop.NVidia.Experimental.VkDeviceCreateIndirectCommandsLayoutDelegate>("vkCreateIndirectCommandsLayoutNVX", "instance");
Result methodResult = commandDelegate(extendedHandle.handle, marshalledCreateInfo, marshalledAllocator, &marshalledIndirectCommandsLayout);
if (SharpVkException.IsError(methodResult))
{
throw SharpVkException.Create(methodResult);
}
result = new SharpVk.NVidia.Experimental.IndirectCommandsLayout(extendedHandle, marshalledIndirectCommandsLayout);
return(result);
}
finally
{
Interop.HeapUtil.FreeAll();
}
}
internal IndirectCommandsLayout(SharpVk.Device parent, SharpVk.Interop.NVidia.Experimental.IndirectCommandsLayout handle)
{
this.handle = handle;
this.parent = parent;
this.commandCache = parent.commandCache;
}
