Module: Mesa
Branch: master
Commit: bb1bd0ddd70706c765053bc84deecac77d9b2349
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=bb1bd0ddd70706c765053bc84deecac77d9b2349

Author: Edward O'Callaghan <[email protected]>
Date:   Sun Mar 20 14:50:04 2016 +1100

radeonsi: Allow 16 samples MSAA mode for PIPE_FORMAT_NONE

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 <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

---

 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 10d691a..415b03a 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;
                }

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