From: Nicolai Hähnle Date: Tue, 15 Nov 2016 14:42:18 +0000 (+0100) Subject: radeonsi: emit sample locations also when nr_samples == 1 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9882ed85bd603bf729c6d56c7f1922a477159b36;p=mesa.git radeonsi: emit sample locations also when nr_samples == 1 Since the state tracker now enables MSAA in the hardware for the case nr_samples == 1 as well, we need to set sample locations correctly for this case. The Polaris override is still needed for the non-MSAA case (when nr_samples == 0). Reviewed-by: Marek Olšák Reviewed-by: Edward O'Callaghan --- diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index c64bb5b0460..818a393f4d5 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2632,7 +2632,10 @@ static void si_emit_msaa_sample_locs(struct si_context *sctx, /* On Polaris, the small primitive filter uses the sample locations * even when MSAA is off, so we need to make sure they're set to 0. */ - if ((nr_samples > 1 || sctx->b.family >= CHIP_POLARIS10) && + if (sctx->b.family >= CHIP_POLARIS10) + nr_samples = MAX2(nr_samples, 1); + + if (nr_samples >= 1 && (nr_samples != sctx->msaa_sample_locs.nr_samples)) { sctx->msaa_sample_locs.nr_samples = nr_samples; cayman_emit_msaa_sample_locs(cs, nr_samples);