Function glu_sys::glu::glCompressedTexSubImage1D

pub unsafe extern "C" fn glCompressedTexSubImage1D(
    target: GLenum, 
    level: GLint, 
    xoffset: GLint, 
    width: GLsizei, 
    format: GLenum, 
    imageSize: GLsizei, 
    data: *const GLvoid
)