public CommandQueueD3D12(D3D12GraphicsDevice device, CommandQueueType queueType)
: base(device, queueType)
{
switch (queueType)
{
case CommandQueueType.Graphics:
CommandListType = CommandListType.Direct;
break;
case CommandQueueType.Compute:
CommandListType = CommandListType.Compute;
break;
case CommandQueueType.Copy:
CommandListType = CommandListType.Copy;
break;
default:
CommandListType = CommandListType.Bundle;
break;
}
D3D12CommandQueue = device.D3D12Device.CreateCommandQueue(CommandListType);
D3D12CommandQueue.SetName($"{CommandListType} Command Queue");
}
public SwapchainD3D12(
D3D12GraphicsDevice device,
SwapChainDescriptor descriptor,
int backbufferCount)
: base(device, descriptor, device.DXGIFactory, device.GraphicsQueue, backbufferCount, backbufferCount)
{
_backbufferTextures = new TextureD3D12[backbufferCount];
for (int i = 0; i < backbufferCount; i++)
{
var backBufferTexture = _swapChain.GetBuffer <ID3D12Resource>(i);
var d3dTextureDesc = backBufferTexture.Description;
var textureDescriptor = TextureDescriptor.Texture2D(
(int)d3dTextureDesc.Width,
d3dTextureDesc.Height,
d3dTextureDesc.MipLevels,
d3dTextureDesc.DepthOrArraySize,
d3dTextureDesc.Format.FromDirectXPixelFormat(),
D3D12Convert.Convert(d3dTextureDesc.Flags),
(SampleCount)d3dTextureDesc.SampleDescription.Count);
_backbufferTextures[i] = new TextureD3D12(device, ref textureDescriptor, backBufferTexture);
}
// Configure base.
Configure(descriptor);
}
public DescriptorAllocator(D3D12GraphicsDevice device, DescriptorHeapType type)
{
Device = device;
Type = type;
IsShaderVisible =
type == DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView ||
type == DescriptorHeapType.Sampler;
}
public TextureD3D12(
D3D12GraphicsDevice device,
ref TextureDescriptor descriptor,
ID3D12Resource nativeTexture)
: base(device, ref descriptor)
{
DXGIFormat = descriptor.Format.ToDirectX();
if (nativeTexture == null)
{
ResourceFlags resourceFlags = ResourceFlags.None;
if ((descriptor.Usage & TextureUsage.ShaderWrite) != 0)
{
resourceFlags |= ResourceFlags.AllowUnorderedAccess;
}
// A multisampled resource must have either D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET or
// D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL set in D3D12_RESOURCE_DESC::Flags.
if ((descriptor.Usage & TextureUsage.RenderTarget) != 0 ||
descriptor.Samples > 0 ||
!PixelFormatUtil.IsCompressed(descriptor.Format))
{
if (PixelFormatUtil.IsDepthStencilFormat(descriptor.Format))
{
if ((descriptor.Usage & TextureUsage.ShaderRead) == 0)
{
resourceFlags |= ResourceFlags.DenyShaderResource;
}
resourceFlags |= ResourceFlags.AllowDepthStencil;
}
else
{
resourceFlags |= ResourceFlags.AllowRenderTarget;
}
}
}
else
{
Resource = nativeTexture;
}
}
public FenceD3D12(D3D12GraphicsDevice device, ulong initialValue)
{
Device = device;
_fence = device.D3D12Device.CreateFence(initialValue, FenceFlags.None);
_fenceEvent = new AutoResetEvent(false);
}
public BufferD3D12(D3D12GraphicsDevice device, in BufferDescriptor descriptor, IntPtr initialData)
public PipelineStateD3D12(D3D12GraphicsDevice device, in RenderPipelineDescriptor descriptor)
public ShaderD3D12(D3D12GraphicsDevice device, ShaderBytecode bytecode)
: base(device, bytecode)
{
D3D12ShaderBytecode = new Vortice.DirectX.Direct3D12.ShaderBytecode(bytecode.Data);
}
