Type Definition glu_sys::glu::PFNGLGETTEXTURESUBIMAGEPROC

type PFNGLGETTEXTURESUBIMAGEPROC = Option<unsafe extern "C" fn(texture: GLuint, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, type_: GLenum, bufSize: GLsizei, pixels: *mut c_void)>;