Module buffer 

Index buffer encoding and decoding

Functions

decode_index_buffer

Decodes index data from an array of bytes generated by encode_index_buffer.

encode_index_buffer

Encodes index data into an array of bytes that is generally much smaller (<1.5 bytes/triangle) and compresses better (<1 bytes/triangle) compared to original.

encode_index_buffer_bound

Returns worst case size requirement for encode_index_buffer.