public CommandBufferD3D12(CommandQueueD3D12 queue, CommandListType type)
: base(queue)
{
var d3d12Device = ((D3D12GraphicsDevice)queue.Device).D3D12Device;
_commandAllocator = d3d12Device.CreateCommandAllocator(type);
CommandList = d3d12Device.CreateCommandList(type, _commandAllocator, null);
_type = type;
}
public D3D12GraphicsDevice(IDXGIFactory4 factory)
{
DXGIFactory = factory;
var adapters = DXGIFactory.EnumAdapters1();
for (var i = 0; i < adapters.Length; i++)
{
var adapter = adapters[i];
var desc = adapter.Description1;
// Don't select the Basic Render Driver adapter.
if ((desc.Flags & AdapterFlags.Software) != AdapterFlags.None)
{
continue;
}
if (D3D12CreateDevice(adapter, FeatureLevel.Level_11_0, out var device).Success)
{
DXGIAdapter = adapter;
D3D12Device = device;
}
}
if (D3D12Device == null)
{
// Create the Direct3D 12 with WARP adapter.
DXGIAdapter = DXGIFactory.GetWarpAdapter <IDXGIAdapter1>();
if (D3D12CreateDevice(DXGIAdapter, FeatureLevel.Level_11_0, out D3D12Device).Failure)
{
throw new GraphicsException("Cannot create D3D12 device");
}
}
if (Validation)
{
var infoQueue = D3D12Device.QueryInterfaceOrNull <ID3D12InfoQueue>();
if (infoQueue != null)
{
#if DEBUG
infoQueue.SetBreakOnSeverity(MessageSeverity.Corruption, true);
infoQueue.SetBreakOnSeverity(MessageSeverity.Error, true);
#endif
infoQueue.AddStorageFilterEntries(new DirectX.Direct3D12.Debug.InfoQueueFilter
{
DenyList = new DirectX.Direct3D12.Debug.InfoQueueFilterDescription
{
Ids = new[]
{
MessageId.ClearRenderTargetViewMismatchingClearValue,
// These happen when capturing with VS diagnostics
MessageId.MapInvalidNullRange,
MessageId.UnmapInvalidNullRange,
}
}
});
infoQueue.Dispose();
}
}
// Init device features.
InitializeFeatures();
// Create command queue's.
_graphicsCommandQueue = new CommandQueueD3D12(this, CommandQueueType.Graphics);
_computeCommandQueue = new CommandQueueD3D12(this, CommandQueueType.Compute);
_copyCommandQueue = new CommandQueueD3D12(this, CommandQueueType.Copy);
// Create main graphics command queue.
GraphicsQueue = D3D12Device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
GraphicsQueue.SetName("Main GraphicsQueue");
// Create ImmediateContext.
for (int i = 0; i < RenderLatency; i++)
{
_deferredReleases[i] = new List <IUnknown>();
}
// Create the frame fence
_frameFence = new FenceD3D12(this, 0);
// Create descriptor allocators
for (var i = 0; i < (int)DescriptorHeapType.Count; i++)
{
_descriptorAllocator[i] = new DescriptorAllocator(this, (DescriptorHeapType)i);
}
}