458e55d7c5
According to the ARB_viewport_array spec, GL4 limit is higher than the GL3 limit. Also take this opportunity to fix the GL3 limit. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Cc: "11.0" <mesa-stable@lists.freedesktop.org> Reviewed-by: Marek Olšák <marek.olsak@amd.com>