• Table of Contents
• Public Domain Declaration
• 1.0 Introduction
• 2.0 High-Level File Structure
• 3.0 File Enums
• 4.0 File Structures
• 4.1 "basis_file_header" structure
• 4.2 "basis_slice_desc" structure
• 5.0 CRC-16 Function
• 6.0 Compressed Huffman Tables
• 7.0 ETC1S Endpoint Codebooks
• 8.0 ETC1S Selector Codebooks
• 9.0 ETC1S Compressed Slice Decoding Huffman Tables
• 10.0 ETC1S Slice Decoding
• 10.1 ETC1S Approximate Move to Front Routines
• 10.2 ETC1S VLC Decoding Procedure
• 10.3 ETC1S Slice Block Decoding
• 11.0 Alpha Channels in ETC1S Format Files
• 12.0 Texture Video
• 13.0 Example Bitstreams