public void GetFormatInfo(TranscoderTextureFormats format, out uint bytesPerBlockOrPixel, out bool isBlockTextureFormat)
{
lock (File) {
bytesPerBlockOrPixel = Transcoder.GetBytesPerBlockOrPixel(format);
isBlockTextureFormat = Transcoder.IsBlockTextureFormat(format);
}
}
public uint GetTranscodedSizeInBytes(TranscoderTextureFormats format)
{
uint origWidth, origHeight, totalBlocks;
lock (File) {
var blockSize = Transcoder.GetBytesPerBlockOrPixel(format);
if (Transcoder.GetImageLevelDesc(
File.pTranscoder, File.pData, File.DataSize, Image.Index, Index, out origWidth, out origHeight, out totalBlocks
) == 0)
{
return(0);
}
if (Transcoder.IsBlockTextureFormat(format))
{
return(totalBlocks * blockSize);
}
else
{
return(origWidth * origHeight * blockSize);
}
}
}