private protected GraphicsContext(GraphicsCommandQueue commandQueue, GraphicsContextKind kind) : base(commandQueue)
{
// No need for a CommandQueue.AddContext(this) as it will be done by the underlying pool
var d3d12CommandListType = kind.AsD3D12CommandListType();
var d3d12CommandAllocator = CreateD3D12CommandAllocator(d3d12CommandListType, out _d3d12CommandAllocatorVersion);
_d3d12CommandAllocator.Attach(d3d12CommandAllocator);
var d3d12GraphicsCommandList = CreateD3D12GraphicsCommandList(d3d12CommandListType, out _d3d12GraphicsCommandListVersion);
_d3d12GraphicsCommandList.Attach(d3d12GraphicsCommandList);
_kind = kind;
_fence = Device.CreateFence(isSignalled: true);
SetNameUnsafe(Name);
ID3D12CommandAllocator *CreateD3D12CommandAllocator(D3D12_COMMAND_LIST_TYPE d3d12CommandListType, out uint d3d12CommandAllocatorVersion)
{
ID3D12CommandAllocator *d3d12CommandAllocator;
ThrowExternalExceptionIfFailed(Device.D3D12Device->CreateCommandAllocator(d3d12CommandListType, __uuidof <ID3D12CommandAllocator>(), (void **)&d3d12CommandAllocator));
return(GetLatestD3D12CommandAllocator(d3d12CommandAllocator, out d3d12CommandAllocatorVersion));
}
ID3D12GraphicsCommandList *CreateD3D12GraphicsCommandList(D3D12_COMMAND_LIST_TYPE d3d12CommandListType, out uint d3d12GraphicsCommandListVersion)
{
ID3D12GraphicsCommandList *d3d12GraphicsCommandList;
if (Device.D3D12DeviceVersion >= 4)
{
var d3d12Device4 = (ID3D12Device4 *)Device.D3D12Device;
ThrowExternalExceptionIfFailed(d3d12Device4->CreateCommandList1(nodeMask: 0, d3d12CommandListType, D3D12_COMMAND_LIST_FLAG_NONE, __uuidof <ID3D12GraphicsCommandList>(), (void **)&d3d12GraphicsCommandList));
}
else
{
var d3d12Device = Device.D3D12Device;
ThrowExternalExceptionIfFailed(d3d12Device->CreateCommandList(nodeMask: 0, d3d12CommandListType, _d3d12CommandAllocator, pInitialState: null, __uuidof <ID3D12GraphicsCommandList>(), (void **)&d3d12GraphicsCommandList));
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
ThrowExternalExceptionIfFailed(d3d12GraphicsCommandList->Close());
}
return(GetLatestD3D12GraphicsCommandList(d3d12GraphicsCommandList, out d3d12GraphicsCommandListVersion));
}
}
/// <summary>Initializes a new instance of the <see cref="GraphicsCommandQueueObject" /> class.</summary>
/// <param name="commandQueue">The command queue for which the object is being created.</param>
/// <param name="name">The name of the object or <c>null</c> to use <see cref="MemberInfo.Name" />.</param>
/// <exception cref="ArgumentNullException"><paramref name="commandQueue" /> is <c>null</c>.</exception>
protected GraphicsCommandQueueObject(GraphicsCommandQueue commandQueue, string? name = null) : base(commandQueue.Device, name)
{
_commandQueue = commandQueue;
}
