public bool WriteToFile(string fileName)
{
EndianWriter writer = null;
try
{
// Open the output file in an EndianWriter.
writer = new EndianWriter(Endianness.Little, new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None));
}
catch (Exception e)
{
// Failed to open the output file for writing.
return(false);
}
// Write the normal DDS header.
writer.Write(this.header.dwMagic);
writer.Write(this.header.dwSize);
writer.Write((int)this.header.dwFlags);
writer.Write(this.header.dwHeight);
writer.Write(this.header.dwWidth);
writer.Write(this.header.dwPitchOrLinearSize);
writer.Write(this.header.dwDepth);
writer.Write(this.header.dwMipMapCount);
writer.WritePadding(11 * 4);
writer.Write(this.header.ddspf.dwSize);
writer.Write((int)this.header.ddspf.dwFlags);
writer.Write(this.header.ddspf.dwFourCC);
writer.Write(this.header.ddspf.dwRGBBitCount);
writer.Write(this.header.ddspf.dwRBitMask);
writer.Write(this.header.ddspf.dwGBitMask);
writer.Write(this.header.ddspf.dwBBitMask);
writer.Write(this.header.ddspf.dwABitMask);
writer.Write((int)this.header.dwCaps);
writer.Write((int)this.header.dwCaps2);
writer.Write(this.header.dwCaps3);
writer.Write(this.header.dwCaps4);
writer.WritePadding(4);
// Check if we are using a DX10 header and if so write it to file.
if (this.header.ddspf.dwFourCC == MakeFourCC("DX10"))
{
// Write the dx10 header.
writer.Write((int)this.dxt10header.dxgiFormat);
writer.Write((int)this.dxt10header.resourceDimension);
writer.Write((int)this.dxt10header.miscFlag);
writer.Write(this.dxt10header.arraySize);
writer.Write(this.dxt10header.miscFlags2);
}
// Write the pixel data to file.
writer.Write(this.PixelBuffer);
// Close the file and return.
writer.Close();
return(true);
}
public override byte[] ToBuffer()
{
// Create a new memory stream to back our file with.
MemoryStream ms = new MemoryStream();
EndianWriter writer = new EndianWriter(this.IsBigEndian == true ? Endianness.Big : Endianness.Little, ms);
// Write the header fields.
writer.Write(rTextureHeader.kMagic);
writer.Write((byte)rTextureHeader.kVersion);
writer.Write((byte)this.header.TextureType);
writer.Write((byte)this.header.Flags);
writer.Write(this.header.MipMapCount);
writer.Write(this.header.Width);
writer.Write(this.header.Height);
writer.Write(this.header.Depth);
writer.Write(FourCCFromTextureFormat(this.header.Format, this.XboxFormat));
// Check if we need to write the background color.
if (this.header.Flags.HasFlag(TextureFlags.HasD3DClearColor) == true)
{
// Write the background color.
writer.Write(this.BackgroundColor[0]);
writer.Write(this.BackgroundColor[1]);
writer.Write(this.BackgroundColor[2]);
writer.Write(this.BackgroundColor[3]);
}
// If this is a cubemap write the cubemap data.
if (this.header.TextureType == TextureType.Type_CubeMap)
{
// Write the cubemap data.
writer.Write(this.cubemapData);
}
// If this is a depth map we need to write a DDS header for it.
if (this.header.TextureType == TextureType.Type_DepthMap)
{
// Write the DDS header for the depth map.
writer.Write(this.depthMapHeader.dwMagic);
writer.Write(this.depthMapHeader.dwSize);
writer.Write((int)this.depthMapHeader.dwFlags);
writer.Write(this.depthMapHeader.dwHeight);
writer.Write(this.depthMapHeader.dwWidth);
writer.Write(this.depthMapHeader.dwPitchOrLinearSize);
writer.Write(this.depthMapHeader.dwDepth);
writer.Write(this.depthMapHeader.dwMipMapCount);
writer.WritePadding(11 * 4);
writer.Write(this.depthMapHeader.ddspf.dwSize);
writer.Write((int)this.depthMapHeader.ddspf.dwFlags);
writer.Write(this.depthMapHeader.ddspf.dwFourCC);
writer.Write(this.depthMapHeader.ddspf.dwRGBBitCount);
writer.Write(this.depthMapHeader.ddspf.dwRBitMask);
writer.Write(this.depthMapHeader.ddspf.dwGBitMask);
writer.Write(this.depthMapHeader.ddspf.dwBBitMask);
writer.Write(this.depthMapHeader.ddspf.dwABitMask);
writer.Write((int)this.depthMapHeader.dwCaps);
writer.Write((int)this.depthMapHeader.dwCaps2);
writer.Write(this.depthMapHeader.dwCaps3);
writer.Write(this.depthMapHeader.dwCaps4);
writer.WritePadding(4);
}
// Read the pixel buffer from the data stream.
byte[] pixelData = new byte[this.PixelDataStream.Length];
this.PixelDataStream.Seek(0, SeekOrigin.Begin);
this.PixelDataStream.Read(pixelData, 0, pixelData.Length);
// TODO: For xbox textures we need to tile the pixel buffer.
// Write the pixel data.
writer.Write(pixelData);
// Close the binary writer and return the memory stream as a byte array.
writer.Close();
return(ms.ToArray());
}
