Graphics.GL.ARB.TextureCompression
glGetARBTextureCompression
gl_ARB_texture_compression
glCompressedTexImage1DARB
glCompressedTexImage2DARB
glCompressedTexImage3DARB
glCompressedTexSubImage1DARB
glCompressedTexSubImage2DARB
glCompressedTexSubImage3DARB
glGetCompressedTexImageARB