public DdsTexture(
DxgiFormat dxgiFormat,
int width,
int height = 1,
int depth = 1,
int arraySize = 1,
int mipCount = 0,
ResourceDimension dimension = ResourceDimension.Unknown,
ResourceMiscFlags miscFlags = 0)
{
if (dxgiFormat == DxgiFormat.UNKNOWN)
{
throw new ArgumentException("Formats can not be 'unknown'");
}
if (width <= 0)
{
throw new ArgumentException("Width must be greater than zero");
}
if (height <= 0)
{
throw new ArgumentException("Height must be greater than zero");
}
if (depth <= 0)
{
throw new ArgumentException("Depth must be greater than zero");
}
if (arraySize <= 0)
{
throw new ArgumentException("Array size must be greater than zero");
}
if (mipCount < 0)
{
throw new ArgumentException("Mip count must can not be negative");
}
if (dimension != ResourceDimension.Unknown && dimension != ResourceDimension.Texture3D && depth != 1)
{
throw new ArgumentException(string.Format("Dimension10 is {0}, but Depth is not 1", dimension));
}
if ((dimension == ResourceDimension.Buffer || dimension == ResourceDimension.Texture1D) && height != 1)
{
throw new ArgumentException(string.Format("Dimension10 is {0}, but Height is not 1", dimension));
}
if (dimension == ResourceDimension.Buffer && mipCount > 1)
{
throw new ArgumentException("Dimension10 is Buffer, but MipCount is not 0 or 1");
}
this.Width = width;
this.Height = height;
this.Depth = depth;
/*
* if (depth != 1)
* Dimension10 = ResourceDimension.Texture3D;
* else if (height != 1)
* Dimension10 = ResourceDimension.Texture2D;
* else
* Dimension10 = ResourceDimension.Texture1D;*/
this.MiscFlags10 = miscFlags;
this.D3DFormat = Helper.D3DFormatFromDxgi(dxgiFormat);
if (mipCount == 0)
{
int mipWidth = width;
int mipHeight = height;
int mipDepth = depth;
mipCount = 1;
while (mipWidth != 1 || mipHeight != 1 || mipDepth != 1)
{
if (mipWidth != 1)
{
mipWidth /= 2;
}
if (mipHeight != 1)
{
mipHeight /= 2;
}
if (mipDepth != 1)
{
mipDepth /= 2;
}
mipCount++;
}
}
this.Data = new byte[arraySize][];
int chainSize;
this.CalculateMipInfos(mipCount, -1, -1, out chainSize);
for (int i = 0; i < this.Data.Length; i++)
{
this.Data[i] = new byte[chainSize];
}
}
public DdsTexture(DxgiFormat dxgiFormat,
int width, int height = 1, int depth = 1,
int arraySize = 1, int mipCount = 0,
ResourceDimension dimension = ResourceDimension.Unknown,
ResourceMiscFlags miscFlags = 0
)
{
if (dxgiFormat == DxgiFormat.UNKNOWN)
throw new ArgumentException("Formats can not be 'unknown'");
if (width <= 0)
throw new ArgumentException("Width must be greater than zero");
if (height <= 0)
throw new ArgumentException("Height must be greater than zero");
if (depth <= 0)
throw new ArgumentException("Depth must be greater than zero");
if (arraySize <= 0)
throw new ArgumentException("Array size must be greater than zero");
if (mipCount < 0)
throw new ArgumentException("Mip count must can not be negative");
if (dimension != ResourceDimension.Unknown && dimension != ResourceDimension.Texture3D && depth != 1)
throw new ArgumentException(string.Format("Dimension10 is {0}, but Depth is not 1", dimension));
if ((dimension == ResourceDimension.Buffer || dimension == ResourceDimension.Texture1D) && height != 1)
throw new ArgumentException(string.Format("Dimension10 is {0}, but Height is not 1", dimension));
if (dimension == ResourceDimension.Buffer && mipCount > 1)
throw new ArgumentException("Dimension10 is Buffer, but MipCount is not 0 or 1");
Width = width;
Height = height;
Depth = depth;
/*
if (depth != 1)
Dimension10 = ResourceDimension.Texture3D;
else if (height != 1)
Dimension10 = ResourceDimension.Texture2D;
else
Dimension10 = ResourceDimension.Texture1D;*/
MiscFlags10 = miscFlags;
D3DFormat = Helper.D3DFormatFromDxgi(dxgiFormat);
Data = new byte[arraySize][];
if (mipCount == 0)
{
int mipWidth = width;
int mipHeight = height;
int mipDepth = depth;
mipCount = 1;
while (mipWidth != 1 || mipHeight != 1 || mipDepth != 1)
{
if (mipWidth != 1) mipWidth /= 2;
if (mipHeight != 1) mipHeight /= 2;
if (mipDepth != 1) mipDepth /= 2;
mipCount++;
}
}
int chainSize;
CalculateMipInfos(mipCount, -1, -1, out chainSize);
for (int i = 0; i < Data.Length; i++)
Data[i] = new byte[chainSize];
}
