[Mesa-dev] [PATCH 10/14] radeonsi: Allow 16 samples MSAA mode for PIPE_FORMAT_NONE

[Edward O'Callaghan]

For ARB_framebuffer_no_attachment; A is_format_supported() query
with 'PIPE_FORMAT_NONE' passed implies a query of the number of
samples supported from the framebuffer with no attachment.

Signed-off-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
 src/gallium/drivers/radeonsi/si_state.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index a2b0da9..8b6144a 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2000,6 +2000,11 @@ boolean si_is_format_supported(struct pipe_screen *screen,
 		case 4:
 		case 8:
 			break;
+		case 16:
+			if (format == PIPE_FORMAT_NONE)
+				return TRUE;
+			else
+				return FALSE;
 		default:
 			return FALSE;
 		}
-- 
2.5.5