/// <summary>
/// Initializes a new instance of the <see cref="D3D11RenderTargetViewDesc"/> struct.
/// </summary>
/// <param name="buffer">A buffer.</param>
/// <param name="format">The viewing format.</param>
/// <param name="firstElement">The buffer and the first element to access.</param>
/// <param name="numElements">The total number of elements in the view.</param>
public D3D11RenderTargetViewDesc(
D3D11Buffer buffer,
DxgiFormat format,
uint firstElement,
uint numElements)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
this.buffer = new D3D11BufferRtv();
this.texture1D = new D3D11Texture1DRtv();
this.texture1DArray = new D3D11Texture1DArrayRtv();
this.texture2D = new D3D11Texture2DRtv();
this.texture2DArray = new D3D11Texture2DArrayRtv();
this.texture2DMs = new D3D11Texture2DMsRtv();
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv();
this.texture3D = new D3D11Texture3DRtv();
this.format = format;
this.viewDimension = D3D11RtvDimension.Buffer;
this.buffer = new D3D11BufferRtv
{
FirstElement = firstElement,
NumElements = numElements
};
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11RenderTargetViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</param>
/// <param name="format">The viewing format.</param>
/// <param name="mipSlice">The index of the mipmap level to use mip slice.</param>
/// <param name="firtWSlice">The first depth level to use.</param>
/// <param name="wsize">The number of depth levels to use in the render-target view.</param>
public D3D11RenderTargetViewDesc(
D3D11Texture3D texture,
DxgiFormat format,
uint mipSlice,
uint firtWSlice,
uint wsize)
{
if (texture == null)
{
throw new ArgumentNullException("texture");
}
this.buffer = new D3D11BufferRtv();
this.texture1D = new D3D11Texture1DRtv();
this.texture1DArray = new D3D11Texture1DArrayRtv();
this.texture2D = new D3D11Texture2DRtv();
this.texture2DArray = new D3D11Texture2DArrayRtv();
this.texture2DMs = new D3D11Texture2DMsRtv();
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv();
this.texture3D = new D3D11Texture3DRtv();
this.viewDimension = D3D11RtvDimension.Texture3D;
if (format == DxgiFormat.Unknown || wsize == uint.MaxValue)
{
var description = texture.Description;
if (format == DxgiFormat.Unknown)
{
format = description.Format;
}
if (wsize == uint.MaxValue)
{
wsize = description.Depth - firtWSlice;
}
}
this.format = format;
this.texture3D = new D3D11Texture3DRtv
{
MipSlice = mipSlice,
FirstWSlice = firtWSlice,
WSize = wsize
};
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11RenderTargetViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 2D texture.</param>
/// <param name="viewDimension">The resource 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="firtArraySlice">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>
public D3D11RenderTargetViewDesc(
D3D11Texture2D texture,
D3D11RtvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firtArraySlice,
uint arraySize)
{
if (texture == null)
{
throw new ArgumentNullException("texture");
}
this.buffer = new D3D11BufferRtv();
this.texture1D = new D3D11Texture1DRtv();
this.texture1DArray = new D3D11Texture1DArrayRtv();
this.texture2D = new D3D11Texture2DRtv();
this.texture2DArray = new D3D11Texture2DArrayRtv();
this.texture2DMs = new D3D11Texture2DMsRtv();
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv();
this.texture3D = new D3D11Texture3DRtv();
this.viewDimension = viewDimension;
if (format == DxgiFormat.Unknown ||
(arraySize == uint.MaxValue &&
(viewDimension == D3D11RtvDimension.Texture2DArray ||
viewDimension == D3D11RtvDimension.Texture2DMsArray)))
{
var description = texture.Description;
if (format == DxgiFormat.Unknown)
{
format = description.Format;
}
if (arraySize == uint.MaxValue)
{
arraySize = description.ArraySize - firtArraySlice;
}
}
this.format = format;
switch (viewDimension)
{
case D3D11RtvDimension.Texture2D:
this.texture2D = new D3D11Texture2DRtv
{
MipSlice = mipSlice
};
break;
case D3D11RtvDimension.Texture2DArray:
this.texture2DArray = new D3D11Texture2DArrayRtv
{
MipSlice = mipSlice,
FirstArraySlice = firtArraySlice,
ArraySize = arraySize
};
break;
case D3D11RtvDimension.Texture2DMs:
this.texture2DMs = new D3D11Texture2DMsRtv
{
};
break;
case D3D11RtvDimension.Texture2DMsArray:
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv
{
FirstArraySlice = firtArraySlice,
ArraySize = arraySize
};
break;
default:
throw new ArgumentOutOfRangeException("viewDimension");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11RenderTargetViewDesc"/> struct.
/// </summary>
/// <param name="viewDimension">The resource 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="firtArraySlice">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>
public D3D11RenderTargetViewDesc(
D3D11RtvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firtArraySlice,
uint arraySize)
{
this.buffer = new D3D11BufferRtv();
this.texture1D = new D3D11Texture1DRtv();
this.texture1DArray = new D3D11Texture1DArrayRtv();
this.texture2D = new D3D11Texture2DRtv();
this.texture2DArray = new D3D11Texture2DArrayRtv();
this.texture2DMs = new D3D11Texture2DMsRtv();
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv();
this.texture3D = new D3D11Texture3DRtv();
this.format = format;
this.viewDimension = viewDimension;
switch (viewDimension)
{
case D3D11RtvDimension.Buffer:
this.buffer = new D3D11BufferRtv
{
FirstElement = mipSlice,
NumElements = firtArraySlice
};
break;
case D3D11RtvDimension.Texture1D:
this.texture1D = new D3D11Texture1DRtv
{
MipSlice = mipSlice
};
break;
case D3D11RtvDimension.Texture1DArray:
this.texture1DArray = new D3D11Texture1DArrayRtv
{
MipSlice = mipSlice,
FirstArraySlice = firtArraySlice,
ArraySize = arraySize
};
break;
case D3D11RtvDimension.Texture2D:
this.texture2D = new D3D11Texture2DRtv
{
MipSlice = mipSlice
};
break;
case D3D11RtvDimension.Texture2DArray:
this.texture2DArray = new D3D11Texture2DArrayRtv
{
MipSlice = mipSlice,
FirstArraySlice = firtArraySlice,
ArraySize = arraySize
};
break;
case D3D11RtvDimension.Texture2DMs:
this.texture2DMs = new D3D11Texture2DMsRtv
{
};
break;
case D3D11RtvDimension.Texture2DMsArray:
this.texture2DMsArray = new D3D11Texture2DMsArrayRtv
{
FirstArraySlice = firtArraySlice,
ArraySize = arraySize
};
break;
case D3D11RtvDimension.Texture3D:
this.texture3D = new D3D11Texture3DRtv
{
MipSlice = mipSlice,
FirstWSlice = firtArraySlice,
WSize = arraySize
};
break;
default:
throw new ArgumentOutOfRangeException("viewDimension");
}
}