Function gl::CompressedTexImage2D

pub unsafe fn CompressedTexImage2D(
    target: GLenum,
    level: GLint,
    internalformat: GLenum,
    width: GLsizei,
    height: GLsizei,
    border: GLint,
    imageSize: GLsizei,
    data: *const c_void
)

Fallbacks: CompressedTexImage2DARB