/// <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>
public D3D11RenderTargetViewDesc(
D3D11Texture3D texture,
DxgiFormat format,
uint mipSlice)
: this(texture, format, mipSlice, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11UnorderedAccessViewDesc"/> 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>
public D3D11UnorderedAccessViewDesc(
D3D11Texture3D texture,
DxgiFormat format,
uint mipSlice)
: this(texture, format, mipSlice, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</param>
/// <param name="format">The viewing format.</param>
/// <param name="mostDetailedMip">The index of the most detailed mipmap level to use.</param>
public D3D11ShaderResourceViewDesc(
D3D11Texture3D texture,
DxgiFormat format,
uint mostDetailedMip)
: this(texture, format, mostDetailedMip, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</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(
D3D11Texture3D texture,
DxgiFormat format,
uint mostDetailedMip,
uint mipLevels)
{
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 = D3D11SrvDimension.Texture3D;
if (format == DxgiFormat.Unknown || mipLevels == uint.MaxValue)
{
var description = texture.Description;
if (format == DxgiFormat.Unknown)
{
format = description.Format;
}
if (mipLevels == uint.MaxValue)
{
mipLevels = description.MipLevels - mostDetailedMip;
}
}
this.format = format;
this.texture3D = new D3D11Texture3DSrv
{
MostDetailedMip = mostDetailedMip,
MipLevels = mipLevels
};
}
/// <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="D3D11Viewport"/> struct.
/// </summary>
/// <param name="texture">A 3D 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(D3D11Texture3D 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.Texture3D:
mipSlice = viewDescription.Texture3D.MipSlice;
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="D3D11Viewport"/> struct.
/// </summary>
/// <param name="texture">A 3D 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(D3D11Texture3D 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 3D texture.</param>
/// <param name="view">The render-target view.</param>
public D3D11Viewport(D3D11Texture3D 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 3D texture.</param>
public D3D11RenderTargetViewDesc(
D3D11Texture3D texture)
: this(texture, DxgiFormat.Unknown, 0, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11UnorderedAccessViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</param>
public D3D11UnorderedAccessViewDesc(
D3D11Texture3D texture)
: this(texture, DxgiFormat.Unknown, 0, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</param>
/// <param name="format">The viewing format.</param>
public D3D11ShaderResourceViewDesc(
D3D11Texture3D texture,
DxgiFormat format)
: this(texture, format, 0, uint.MaxValue)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D11ShaderResourceViewDesc"/> struct.
/// </summary>
/// <param name="texture">A 3D texture.</param>
public D3D11ShaderResourceViewDesc(
D3D11Texture3D texture)
: this(texture, DxgiFormat.Unknown, 0, uint.MaxValue)
{
}