>>341473758
>>341477049
0.7 MB for every 1024^2 DXT1 RGB texture + mipmaps, 1.3 MB for DXT5 RGBA or BC7.
2.7 MB for every 2048^2 DXT1 RGB texture + mipmaps, 5.3 MB for DXT5 RGBA or BC7.
10.7 MB for every 4096^2 DXT1 RGB texture + mipmaps, 21.3 MB for DXT5 RGBA or BC7.