Crate stb_dxt 

Constants

STB_DXT_DITHER

use dithering. dubious win. never use for normal maps and the like!

STB_DXT_HIGHQUAL

high quality mode, does two refinement steps instead of 1. ~30-40% slower.

STB_DXT_NORMAL

Functions

stb_compress_bc4_block^⚠

stb_compress_bc5_block^⚠

stb_compress_dxt_block^⚠