4f28e2827c
neither of these have a real alpha channel, so reuse the xrgb blend clamping here to ensure the "right" alpha value is used cc: mesa-stable fixes: spec@arb_texture_float@fbo-blending-formats Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17687>