protected virtual ID3D12Resource *CreateDepthStencil()
{
ID3D12Resource *depthStencil;
var heapProperties = new D3D12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT);
var resourceDesc = D3D12_RESOURCE_DESC.Tex2D(DepthBufferFormat, (uint)Size.Width, (uint)Size.Height, mipLevels: 1);
resourceDesc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;
var clearValue = new D3D12_CLEAR_VALUE(DepthBufferFormat, 1.0f, 0);
var iid = IID_ID3D12Resource;
ThrowIfFailed(nameof(ID3D12Device.CreateCommittedResource), D3DDevice->CreateCommittedResource(&heapProperties, D3D12_HEAP_FLAG_NONE, &resourceDesc, D3D12_RESOURCE_STATE_DEPTH_WRITE, &clearValue, &iid, (void **)&depthStencil));
var dsvDesc = new D3D12_DEPTH_STENCIL_VIEW_DESC {
Format = DepthBufferFormat,
ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D,
};
D3DDevice->CreateDepthStencilView(depthStencil, &dsvDesc, DSVHeap->GetCPUDescriptorHandleForHeapStart());
return(depthStencil);
}
private Pointer <ID3D12Resource> CreateD3D12Resource()
{
_state.ThrowIfDisposedOrDisposing();
ID3D12Resource *d3d12Resource;
var textureDesc = Kind switch {
GraphicsTextureKind.OneDimensional => D3D12_RESOURCE_DESC.Tex1D(DXGI_FORMAT_R8G8B8A8_UNORM, Width, mipLevels: 1),
GraphicsTextureKind.TwoDimensional => D3D12_RESOURCE_DESC.Tex2D(DXGI_FORMAT_R8G8B8A8_UNORM, Width, Height, mipLevels: 1),
GraphicsTextureKind.ThreeDimensional => D3D12_RESOURCE_DESC.Tex3D(DXGI_FORMAT_R8G8B8A8_UNORM, Width, Height, Depth, mipLevels: 1),
_ => default,
protected override ID3D12Resource *CreateDepthStencil()
{
ID3D12Resource *depthStencil;
var heapProperties = new D3D12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT);
var resourceDesc = D3D12_RESOURCE_DESC.Tex2D(DepthBufferFormat, (uint)Size.Width, (uint)Size.Height, 1, 1, _msaaDesc.Count, _msaaDesc.Quality);
resourceDesc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL;
var clearValue = new D3D12_CLEAR_VALUE(DepthBufferFormat, 1.0f, 0);
ThrowIfFailed(D3DDevice->CreateCommittedResource(&heapProperties, D3D12_HEAP_FLAG_NONE, &resourceDesc, D3D12_RESOURCE_STATE_DEPTH_WRITE, &clearValue, __uuidof <ID3D12Resource>(), (void **)&depthStencil));
var dsvDesc = new D3D12_DEPTH_STENCIL_VIEW_DESC {
Format = DepthBufferFormat,
ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMS
};
D3DDevice->CreateDepthStencilView(depthStencil, &dsvDesc, DSVHeap->GetCPUDescriptorHandleForHeapStart());
return(depthStencil);
}
/// <summary>
/// Creates a new <see cref="GpuResourceFormat"/> representing a depth stencil
/// </summary>
/// <param name="format">The format of the depth stencil</param>
/// <param name="width">The width of the depth stencil</param>
/// <param name="height">The height of the depth stencil</param>
/// <returns>A new <see cref="GpuResourceFormat"/> representing a depth stencil</returns>
public static GpuResourceFormat DepthStencil(DXGI_FORMAT format, ulong width, uint height)
{
return(new GpuResourceFormat(D3D12_RESOURCE_DESC.Tex2D(format, width, height, mipLevels: 1, flags: D3D12_RESOURCE_FLAGS.D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)));
}