pub unsafe extern "C" fn glPathGlyphsNV(
    firstPathName: GLuint,
    fontTarget: GLenum,
    fontName: *const c_void,
    fontStyle: GLbitfield,
    numGlyphs: GLsizei,
    type_: GLenum,
    charcodes: *const c_void,
    handleMissingGlyphs: GLenum,
    pathParameterTemplate: GLuint,
    emScale: GLfloat
)