/// <summary>
/// Initializes a new instance of the <see cref="D3D11DepthStencilViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 2D texture.</param>
/// <param name="viewDimension">The depth-stencil type of the view.</param>
/// <param name="format">The viewing format.</param>
/// <param name="mipSlice">The index of the mipmap level to use mip slice.</param>
/// <param name="firstArraySlice">The index of the first element to use in an array of elements.</param>
/// <param name="arraySize">The number of elements in the array.</param>
/// <param name="options">A value that describes whether the texture is read only.</param>
public D3D11DepthStencilViewDesc(
D3D11Texture2D texture,
D3D11DsvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firstArraySlice,
uint arraySize,
D3D11DepthStencilViewOptions options)
{
if (texture == null)
{
throw new ArgumentNullException("texture");
}
this.texture1D = new D3D11Texture1DDsv();
this.texture1DArray = new D3D11Texture1DArrayDsv();
this.texture2D = new D3D11Texture2DDsv();
this.texture2DArray = new D3D11Texture2DArrayDsv();
this.texture2DMs = new D3D11Texture2DMsDsv();
this.texture2DMsArray = new D3D11Texture2DMsArrayDsv();
this.viewDimension = viewDimension;
this.options = options;
if (format == DxgiFormat.Unknown ||
(arraySize == uint.MaxValue &&
(viewDimension == D3D11DsvDimension.Texture2DArray ||
viewDimension == D3D11DsvDimension.Texture2DMsArray)))
{
var desciption = texture.Description;
if (format == DxgiFormat.Unknown)
{
format = desciption.Format;
}
if (arraySize == uint.MaxValue)
{
arraySize = desciption.ArraySize - firstArraySlice;
}
}
this.format = format;
switch (viewDimension)
{
case D3D11DsvDimension.Texture2D:
this.texture2D = new D3D11Texture2DDsv
{
MipSlice = mipSlice
};
break;
case D3D11DsvDimension.Texture2DArray:
this.texture2DArray = new D3D11Texture2DArrayDsv
{
MipSlice = mipSlice,
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
case D3D11DsvDimension.Texture2DMs:
this.texture2DMs = new D3D11Texture2DMsDsv
{
};
break;
case D3D11DsvDimension.Texture2DMsArray:
this.texture2DMsArray = new D3D11Texture2DMsArrayDsv
{
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
default:
throw new ArgumentOutOfRangeException("viewDimension");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11DepthStencilViewDesc"/> struct.
/// </summary>
/// <param name="viewDimension">The depth-stencil type of the view.</param>
/// <param name="format">The viewing format.</param>
/// <param name="mipSlice">The index of the mipmap level to use mip slice.</param>
/// <param name="firstArraySlice">The index of the first element to use in an array of elements.</param>
/// <param name="arraySize">The number of elements in the array.</param>
/// <param name="options">A value that describes whether the texture is read only.</param>
public D3D11DepthStencilViewDesc(
D3D11DsvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firstArraySlice,
uint arraySize,
D3D11DepthStencilViewOptions options)
{
this.texture1D = new D3D11Texture1DDsv();
this.texture1DArray = new D3D11Texture1DArrayDsv();
this.texture2D = new D3D11Texture2DDsv();
this.texture2DArray = new D3D11Texture2DArrayDsv();
this.texture2DMs = new D3D11Texture2DMsDsv();
this.texture2DMsArray = new D3D11Texture2DMsArrayDsv();
this.format = format;
this.viewDimension = viewDimension;
this.options = options;
switch (viewDimension)
{
case D3D11DsvDimension.Texture1D:
this.texture1D = new D3D11Texture1DDsv
{
MipSlice = mipSlice
};
break;
case D3D11DsvDimension.Texture1DArray:
this.texture1DArray = new D3D11Texture1DArrayDsv
{
MipSlice = mipSlice,
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
case D3D11DsvDimension.Texture2D:
this.texture2D = new D3D11Texture2DDsv
{
MipSlice = mipSlice
};
break;
case D3D11DsvDimension.Texture2DArray:
this.texture2DArray = new D3D11Texture2DArrayDsv
{
MipSlice = mipSlice,
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
case D3D11DsvDimension.Texture2DMs:
this.texture2DMs = new D3D11Texture2DMsDsv
{
};
break;
case D3D11DsvDimension.Texture2DMsArray:
this.texture2DMsArray = new D3D11Texture2DMsArrayDsv
{
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
default:
throw new ArgumentOutOfRangeException("viewDimension");
}
}