unsigned log_z_samples = util_logbase2(z_samples);
unsigned log_ps_iter_samples = util_logbase2(ps_iter_samples);
ms->pa_sc_mode_cntl_0 |= S_028A48_MSAA_ENABLE(1);
unsigned log_z_samples = util_logbase2(z_samples);
unsigned log_ps_iter_samples = util_logbase2(ps_iter_samples);
ms->pa_sc_mode_cntl_0 |= S_028A48_MSAA_ENABLE(1);