From b01df1f9bfb8e1fb0d4532c53dbd7d1d047cf04d Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Fri, 29 Jan 2021 16:27:09 -0500 Subject: [PATCH] panfrost: Advertise MSAA 8x and 16x On Bifrost. Could support Mali T760+ with additional debug. Signed-off-by: Alyssa Rosenzweig Part-of: --- src/gallium/drivers/panfrost/pan_screen.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c index d8bf73de53d..99ce7f34bd8 100644 --- a/src/gallium/drivers/panfrost/pan_screen.c +++ b/src/gallium/drivers/panfrost/pan_screen.c @@ -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;