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radeonsi/gfx11: reduce MSAA samples to 8 for no-attachment framebuffer

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EQAA is unsupported

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22084>
This commit is contained in:
Marek Olšák
2023-03-19 17:05:40 -04:00
committed by Marge Bot
parent e0d449dd40
commit 281126f1d6
1 changed files with 3 additions and 1 deletions
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src/gallium/drivers/radeonsi/si_state.c
+3 -1
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@@ -2433,7 +2433,9 @@ 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 = util_bitcount64(sscreen->info.enabled_rb_mask) <= 1 ? 8 : 16;
const unsigned max_eqaa_samples =
(sscreen->info.gfx_level >= GFX11 ||
util_bitcount64(sscreen->info.enabled_rb_mask) <= 1) ? 8 : 16;
const unsigned max_samples = 8;
/* MSAA support without framebuffer attachments. */