GLWRAP_DEFER (glTexSubImage4DSGIS, target, level, xoffset,
yoffset, zoffset, woffset, width, height,
depth, size4d, format, type, pixels);
GLWRAP_DEFER (glTexSubImage4DSGIS, target, level, xoffset,
yoffset, zoffset, woffset, width, height,
depth, size4d, format, type, pixels);