/// <summary>
/// Initializes a new instance of the <see cref="UnorderedAccessViewDescription"/> struct.
/// </summary>
/// <param name="buffer"></param>
/// <param name="format"></param>
/// <param name="firstElement"></param>
/// <param name="numElements"></param>
/// <param name="flags"><see cref="BufferUnorderedAccessViewFlags"/> options flags for the resource.</param>
public UnorderedAccessViewDescription(
ID3D11Buffer buffer,
Format format,
int firstElement = 0,
int numElements = 0,
BufferUnorderedAccessViewFlags flags = BufferUnorderedAccessViewFlags.None) : this()
{
Format = format;
ViewDimension = UnorderedAccessViewDimension.Buffer;
Buffer.FirstElement = firstElement;
Buffer.NumElements = numElements;
Buffer.Flags = flags;
}
/// <summary>
/// Initializes a new instance of the <see cref="UnorderedAccessViewDescription1"/> struct.
/// </summary>
/// <param name="viewDimension">The <see cref="UnorderedAccessViewDimension"/></param>
/// <param name="format">The <see cref="DXGI.Format"/> to use or <see cref="Format.Unknown"/>.</param>
/// <param name="mipSlice">The index of the mipmap level to use mip slice or FirstElement for BUFFER.</param>
/// <param name="firstArraySlice">The index of the first texture to use in an array of textures or NumElements for BUFFER or FirstWSlice for TEXTURE3D.</param>
/// <param name="arraySize">Number of textures in the array or WSize for TEXTURE3D.</param>
/// <param name="flags"><see cref="BufferUnorderedAccessViewFlags"/> options flags for the resource.</param>
/// <param name="planeSlice"></param>
public UnorderedAccessViewDescription1(
UnorderedAccessViewDimension viewDimension,
Format format = Format.Unknown,
int mipSlice = 0,
int firstArraySlice = 0,
int arraySize = -1,
BufferUnorderedAccessViewFlags flags = BufferUnorderedAccessViewFlags.None,
int planeSlice = 0) : this()
{
Format = format;
ViewDimension = viewDimension;
switch (viewDimension)
{
case UnorderedAccessViewDimension.Buffer:
Buffer.FirstElement = mipSlice;
Buffer.NumElements = firstArraySlice;
Buffer.Flags = flags;
break;
case UnorderedAccessViewDimension.Texture1D:
Texture1D.MipSlice = mipSlice;
break;
case UnorderedAccessViewDimension.Texture1DArray:
Texture1DArray.MipSlice = mipSlice;
Texture1DArray.FirstArraySlice = firstArraySlice;
Texture1DArray.ArraySize = arraySize;
break;
case UnorderedAccessViewDimension.Texture2D:
Texture2D.MipSlice = mipSlice;
Texture2D.PlaneSlice = planeSlice;
break;
case UnorderedAccessViewDimension.Texture2DArray:
Texture2DArray.MipSlice = mipSlice;
Texture2DArray.FirstArraySlice = firstArraySlice;
Texture2DArray.ArraySize = arraySize;
Texture2DArray.PlaneSlice = planeSlice;
break;
case UnorderedAccessViewDimension.Texture3D:
Texture3D.MipSlice = mipSlice;
Texture3D.FirstWSlice = firstArraySlice;
Texture3D.WSize = arraySize;
break;
}
}
