/// <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>
public D3D11DepthStencilViewDesc(
D3D11Texture2D texture,
D3D11DsvDimension viewDimension,
DxgiFormat format)
: this(texture, viewDimension, format, 0, 0, uint.MaxValue, D3D11DepthStencilViewOptions.None)
{
}
/// <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>
public D3D11RenderTargetViewDesc(
D3D11Texture2D texture,
D3D11RtvDimension viewDimension,
DxgiFormat format)
: this(texture, viewDimension, format, 0, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11UnorderedAccessViewDesc"/> 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>
public D3D11UnorderedAccessViewDesc(
D3D11Texture2D texture,
D3D11UavDimension viewDimension,
DxgiFormat format)
: this(texture, viewDimension, format, 0, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> 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>
public D3D11ShaderResourceViewDesc(
D3D11Texture2D texture,
D3D11SrvDimension viewDimension,
DxgiFormat format)
: this(texture, viewDimension, format, 0, uint.MaxValue, 0, uint.MaxValue)
{
}
/// <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>
public D3D11DepthStencilViewDesc(
D3D11Texture2D texture,
D3D11DsvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firstArraySlice)
: this(texture, viewDimension, format, mipSlice, firstArraySlice, uint.MaxValue, D3D11DepthStencilViewOptions.None)
{
}
/// <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>
public D3D11RenderTargetViewDesc(
D3D11Texture2D texture,
D3D11RtvDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firtArraySlice)
: this(texture, viewDimension, format, mipSlice, firtArraySlice, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11UnorderedAccessViewDesc"/> 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="firstArraySlice">The index of the first element to use in an array of elements.</param>
public D3D11UnorderedAccessViewDesc(
D3D11Texture2D texture,
D3D11UavDimension viewDimension,
DxgiFormat format,
uint mipSlice,
uint firstArraySlice)
: this(texture, viewDimension, format, mipSlice, firstArraySlice, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> 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="mostDetailedMip">The index of the most detailed mipmap level to use.</param>
/// <param name="mipLevels">The maximum number of mipmap levels for the view.</param>
public D3D11ShaderResourceViewDesc(
D3D11Texture2D texture,
D3D11SrvDimension viewDimension,
DxgiFormat format,
uint mostDetailedMip,
uint mipLevels)
: this(texture, viewDimension, format, mostDetailedMip, mipLevels, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11Viewport"/> struct.
/// </summary>
/// <param name="texture">A 2D texture.</param>
/// <param name="view">The render-target view.</param>
/// <param name="topLeftX">The X position of the left hand side of the viewport.</param>
/// <param name="topLeftY">The Y position of the top of the viewport.</param>
/// <param name="minDepth">The minimum depth of the viewport.</param>
/// <param name="maxDepth">The maximum depth of the viewport.</param>
public D3D11Viewport(D3D11Texture2D texture, D3D11RenderTargetView view, float topLeftX, float topLeftY, float minDepth, float maxDepth)
{
if (texture == null)
{
throw new ArgumentNullException("texture");
}
if (view == null)
{
throw new ArgumentNullException("view");
}
var textureDescription = texture.Description;
var viewDescription = view.Description;
uint mipSlice;
switch (viewDescription.ViewDimension)
{
case D3D11RtvDimension.Texture2D:
mipSlice = viewDescription.Texture2D.MipSlice;
break;
case D3D11RtvDimension.Texture2DArray:
mipSlice = viewDescription.Texture2DArray.MipSlice;
break;
case D3D11RtvDimension.Texture2DMs:
case D3D11RtvDimension.Texture2DMsArray:
mipSlice = 0;
break;
default:
throw new ArgumentOutOfRangeException("view");
}
uint subResourceWidth = textureDescription.Width / (uint)(1 << (int)mipSlice);
uint subResourceHeight = textureDescription.Height / (uint)(1 << (int)mipSlice);
this.topLeftX = topLeftX;
this.topLeftY = topLeftY;
this.width = (subResourceWidth != 0 ? subResourceWidth : 1) - topLeftX;
this.height = (subResourceHeight != 0 ? subResourceHeight : 1) - topLeftY;
this.minDepth = minDepth;
this.maxDepth = maxDepth;
}
/// <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="D3D11Viewport"/> struct.
/// </summary>
/// <param name="texture">A 2D texture.</param>
/// <param name="view">The render-target view.</param>
/// <param name="topLeftX">The X position of the left hand side of the viewport.</param>
/// <param name="topLeftY">The Y position of the top of the viewport.</param>
public D3D11Viewport(D3D11Texture2D texture, D3D11RenderTargetView view, float topLeftX, float topLeftY)
: this(texture, view, topLeftX, topLeftY, 0.0f, 1.0f)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11Viewport"/> struct.
/// </summary>
/// <param name="texture">A 2D texture.</param>
/// <param name="view">The render-target view.</param>
public D3D11Viewport(D3D11Texture2D texture, D3D11RenderTargetView view)
: this(texture, view, 0.0f, 0.0f, 0.0f, 1.0f)
{
}
/// <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="D3D11ShaderResourceViewDesc"/> 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="mostDetailedMip">The index of the most detailed mipmap level to use.</param>
/// <param name="mipLevels">The maximum number of mipmap levels for the view.</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>
public D3D11ShaderResourceViewDesc(
D3D11Texture2D texture,
D3D11SrvDimension viewDimension,
DxgiFormat format,
uint mostDetailedMip,
uint mipLevels,
uint firstArraySlice,
uint arraySize)
{
if (texture == null)
{
throw new ArgumentNullException("texture");
}
this.buffer = new D3D11BufferSrv();
this.texture1D = new D3D11Texture1DSrv();
this.texture1DArray = new D3D11Texture1DArraySrv();
this.texture2D = new D3D11Texture2DSrv();
this.texture2DArray = new D3D11Texture2DArraySrv();
this.texture2DMs = new D3D11Texture2DMsSrv();
this.texture2DMsArray = new D3D11Texture2DMsArraySrv();
this.texture3D = new D3D11Texture3DSrv();
this.textureCube = new D3D11TextureCubeSrv();
this.textureCubeArray = new D3D11TextureCubeArraySrv();
this.bufferEx = new D3D11BufferExSrv();
this.viewDimension = viewDimension;
if (format == DxgiFormat.Unknown ||
(mipLevels == uint.MaxValue &&
viewDimension != D3D11SrvDimension.Texture2DMs &&
viewDimension != D3D11SrvDimension.Texture2DMsArray) ||
(arraySize == uint.MaxValue &&
viewDimension != D3D11SrvDimension.Texture2DArray &&
viewDimension != D3D11SrvDimension.Texture2DMsArray &&
viewDimension != D3D11SrvDimension.TextureCubeArray))
{
var description = texture.Description;
if (format == DxgiFormat.Unknown)
{
format = description.Format;
}
if (mipLevels == uint.MaxValue)
{
mipLevels = description.MipLevels - mostDetailedMip;
}
if (arraySize == uint.MaxValue)
{
arraySize = description.ArraySize - firstArraySlice;
if (viewDimension == D3D11SrvDimension.TextureCubeArray)
{
arraySize /= 6;
}
}
}
this.format = format;
switch (viewDimension)
{
case D3D11SrvDimension.Texture2D:
this.texture2D = new D3D11Texture2DSrv
{
MostDetailedMip = mostDetailedMip,
MipLevels = mipLevels
};
break;
case D3D11SrvDimension.Texture2DArray:
this.texture2DArray = new D3D11Texture2DArraySrv
{
MostDetailedMip = mostDetailedMip,
MipLevels = mipLevels,
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
case D3D11SrvDimension.Texture2DMs:
this.texture2DMs = new D3D11Texture2DMsSrv
{
};
break;
case D3D11SrvDimension.Texture2DMsArray:
this.texture2DMsArray = new D3D11Texture2DMsArraySrv
{
FirstArraySlice = firstArraySlice,
ArraySize = arraySize
};
break;
case D3D11SrvDimension.TextureCube:
this.textureCube = new D3D11TextureCubeSrv
{
MostDetailedMip = mostDetailedMip,
MipLevels = mipLevels
};
break;
case D3D11SrvDimension.TextureCubeArray:
this.textureCubeArray = new D3D11TextureCubeArraySrv
{
MostDetailedMip = mostDetailedMip,
MipLevels = mipLevels,
First2DArrayFace = firstArraySlice,
NumCubes = arraySize
};
break;
default:
throw new ArgumentOutOfRangeException("viewDimension");
}
}
