bgfx_sys::BGFX_STATE_BLEND_FUNC_RT_3E!

macro_rules! BGFX_STATE_BLEND_FUNC_RT_3E {
    ($src:expr, $dst:expr, $equation:expr) => (BGFX_STATE_BLEND_FUNC_RT_xE!($src, $dst, $equation) << 22)
}