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panfrost: Advertise MSAA 8x and 16x

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On Bifrost. Could support Mali T760+ with additional debug.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8774>
This commit is contained in:
Alyssa Rosenzweig
2021-01-29 16:27:09 -05:00
parent 072cc5d5f1
commit b01df1f9bf
1 changed files with 15 additions and 4 deletions
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19
src/gallium/drivers/panfrost/pan_screen.c
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@@ -467,12 +467,23 @@ panfrost_is_format_supported( struct pipe_screen *screen,
if (!format_desc)
return false;
/* MSAA 4x supported, but no more. Technically some revisions of the
* hardware can go up to 16x but we don't support higher modes yet.
* MSAA 2x is notably not supported and gets rounded up to MSAA 4x. */
/* MSAA 2x gets rounded up to 4x. MSAA 8x/16x only supported on v5+.
* TODO: Advertise on v5 */
if (!(sample_count == 0 || sample_count == 1 || sample_count == 4))
switch (sample_count) {
case 0:
case 1:
case 4:
break;
case 8:
case 16:
if (dev->arch < 6)
return false;
else
break;
default:
return false;
}
if (MAX2(sample_count, 1) != MAX2(storage_sample_count, 1))
return false;