public static void BreakOnDeletion <T>(ComPtr <T> ptr, object?data = null) where T : unmanaged
{
if (data is null)
{
data = $"'{typeof(T).Name} with name '{DirectXHelpers.GetObjectName(ptr.Get())}' is being deleted";
}
RegisterForDeletionCallback(ptr, BreakOnDeletion, data);
}
protected override ComPtr <ID3D12CommandAllocator> Create(ExecutionContext state)
{
using ComPtr <ID3D12CommandAllocator> allocator = default;
Guard.ThrowIfFailed(_device.Get()->CreateCommandAllocator(
(D3D12_COMMAND_LIST_TYPE)state,
allocator.Guid,
ComPtr.GetVoidAddressOf(&allocator)
));
DirectXHelpers.SetObjectName(allocator.Get(), $"Pooled allocator #{_allocatorCount++}");
return(allocator.Move());
}
private DescriptorHeap(ID3D12Device *device, D3D12_DESCRIPTOR_HEAP_DESC desc)
{
ComPtr <ID3D12DescriptorHeap> heap = default;
Guard.ThrowIfFailed(device->CreateDescriptorHeap(&desc, heap.Guid, (void **)&heap));
_heap = heap.Move();
var cpu = _heap.Get()->GetCPUDescriptorHandleForHeapStart();
var gpu = _heap.Get()->GetGPUDescriptorHandleForHeapStart();
FirstDescriptor = new DescriptorHandle(cpu, gpu, desc.Type);
Type = desc.Type;
NumDescriptors = desc.NumDescriptors;
DirectXHelpers.SetObjectName(_heap.Get(), nameof(ID3D12DescriptorHeap));
}
protected override ComPtr <ID3D12GraphicsCommandList> Create(ListCreationParams state)
{
using ComPtr <ID3D12GraphicsCommandList> list = default;
Guard.ThrowIfFailed(_device.Get()->CreateCommandList(
0, // TODO: MULTI-GPU
state.Type,
state.Allocator,
state.Pso,
list.Guid,
ComPtr.GetVoidAddressOf(&list)
));
DirectXHelpers.SetObjectName(list.Get(), $"Pooled list #{_listCount++}");
// 'ManageRent' expects closed list
Guard.ThrowIfFailed(list.Get()->Close());
return(list.Move());
}
