Mesa (master): radeonsi: set CB_COLORn_INFO.ROUND_MODE

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 9c63fd90561c32bccd905d8e0abf4864941f359a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9c63fd90561c32bccd905d8e0abf4864941f359a

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue Aug  9 12:58:25 2016 +0200

radeonsi: set CB_COLORn_INFO.ROUND_MODE

just do what the register spec says

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>

---

 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 ebd2b7d..94dbe4c 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2067,6 +2067,11 @@ static void si_initialize_color_surface(struct si_context *sctx,
 		S_028C70_BLEND_CLAMP(blend_clamp) |
 		S_028C70_BLEND_BYPASS(blend_bypass) |
 		S_028C70_SIMPLE_FLOAT(1) |
+		S_028C70_ROUND_MODE(ntype != V_028C70_NUMBER_UNORM &&
+				    ntype != V_028C70_NUMBER_SNORM &&
+				    ntype != V_028C70_NUMBER_SRGB &&
+				    format != V_028C70_COLOR_8_24 &&
+				    format != V_028C70_COLOR_24_8) |
 		S_028C70_NUMBER_TYPE(ntype) |
 		S_028C70_ENDIAN(endian);