Function glTextureSubImage2D

pub fn glTextureSubImage2D(
    _typ: GLenum,
    tex: u32,
    lvl: i32,
    x: i32,
    y: i32,
    w: i32,
    h: i32,
    fmt: GLenum,
    t: GLenum,
    data: *const GLvoid,
)