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radeonsi: don't expose no-attachment MSAA 16x on all 1 RB chips due to issues

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Cc: mesa-stable@lists.freedesktop.org

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11900>
This commit is contained in:
Marek Olšák 2021-07-14 08:27:40 -04:00 • committed by Marge Bot
parent 59e923e5a1
commit 86ff5b7ddb
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeonsi/si_state.c
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@ -2257,7 +2257,7 @@ static bool si_is_format_supported(struct pipe_screen *screen, enum pipe_format
/* Chips with 1 RB don't increment occlusion queries at 16x MSAA sample rate,
* so don't expose 16 samples there.
*/
const unsigned max_eqaa_samples = sscreen->info.max_render_backends == 1 ? 8 : 16;
const unsigned max_eqaa_samples = util_bitcount(sscreen->info.enabled_rb_mask) <= 1 ? 8 : 16;
const unsigned max_samples = 8;
/* MSAA support without framebuffer attachments. */