private extern static uint dxtSaveToDDSFileArray(DxtImage[] dxtImages, int nimages, ref TexMetadata metadata, DDS_FLAGS flags, string szFile);
private extern static uint dxtGenerateMipMaps3DArray(DxtImage[] srcImages, int nimages, ref TexMetadata metadata, TEX_FILTER_FLAGS filter, int levels, IntPtr mipChain);
private extern static uint dxtDecompressArray(DxtImage[] cImages, int nimages, ref TexMetadata metadata, DXGI_FORMAT format, IntPtr images);
private extern static uint dxtCompressArray(DxtImage[] srcImages, int nimages, ref TexMetadata metadata, DXGI_FORMAT format, TEX_COMPRESS_FLAGS compress, float alphaRef, IntPtr cImages);
private extern static uint dxtConvertArray(DxtImage[] srcImages, int nimages, ref TexMetadata metadata, DXGI_FORMAT format, TEX_FILTER_FLAGS filter, float threshold, IntPtr cImages);
private extern static uint dxtLoadWICFile(String filePath, WIC_FLAGS flags, out TexMetadata metadata, IntPtr image);
private extern static uint dxtLoadTGAFile(String filePath, out TexMetadata metadata, IntPtr image);