Function sapp_linux::glMapVertexAttrib2dAPPLE

pub unsafe extern "C" fn glMapVertexAttrib2dAPPLE(
    index: GLuint, 
    size: GLuint, 
    u1: GLdouble, 
    u2: GLdouble, 
    ustride: GLint, 
    uorder: GLint, 
    v1: GLdouble, 
    v2: GLdouble, 
    vstride: GLint, 
    vorder: GLint, 
    points: *const GLdouble
)