private protected GraphicsCommandQueue(GraphicsDevice device, GraphicsContextKind kind) : base(device)
{
var d3d12CommandListType = kind.AsD3D12CommandListType();
var d3d12CommandQueue = CreateD3D12CommandQueue(d3d12CommandListType, out _d3d12CommandQueueVersion);
_d3d12CommandQueue.Attach(d3d12CommandQueue);
_kind = kind;
_waitForIdleFence = device.CreateFence(isSignalled: false);
SetNameUnsafe(Name);
ID3D12CommandQueue *CreateD3D12CommandQueue(D3D12_COMMAND_LIST_TYPE d3d12CommandListType, out uint d3d12CommandQueueVersion)
{
ID3D12CommandQueue *d3d12CommandQueue;
var d3d12CommandQueueDesc = new D3D12_COMMAND_QUEUE_DESC {
Type = d3d12CommandListType,
Priority = 0,
Flags = D3D12_COMMAND_QUEUE_FLAG_NONE,
NodeMask = 0,
};
ThrowExternalExceptionIfFailed(Device.D3D12Device->CreateCommandQueue(&d3d12CommandQueueDesc, __uuidof <ID3D12CommandQueue>(), (void **)&d3d12CommandQueue));
return(GetLatestD3D12CommandQueue(d3d12CommandQueue, out d3d12CommandQueueVersion));
}
}
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));
}
}
public static D3D12_COMMAND_LIST_TYPE AsD3D12CommandListType(this GraphicsContextKind kind) => s_d3d12CommandListTypeMap[(uint)kind];
