[Mesa-dev] [PATCH 20/53] st/nine: Saturate oFog and oPts vs outputs

Axel Davy axel.davy at ens.fr
Wed Jan 7 08:36:30 PST 2015


According to docs and Wine, these two vs outputs have
to be saturated.

Reviewed-by: David Heidelberg <david at ixit.cz>
Signed-off-by: Axel Davy <axel.davy at ens.fr>

Cc: "10.4" <mesa-stable at lists.freedesktop.org>
---
 src/gallium/state_trackers/nine/nine_shader.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index b0c08ad..6320f36 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -1023,13 +1023,13 @@ _tx_dst_param(struct shader_translator *tx, const struct sm1_dst_param *param)
         case 1:
             if (ureg_dst_is_undef(tx->regs.oFog))
                 tx->regs.oFog =
-                    ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_FOG, 0);
+                    ureg_saturate(ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_FOG, 0));
             dst = tx->regs.oFog;
             break;
         case 2:
             if (ureg_dst_is_undef(tx->regs.oPts))
                 tx->regs.oPts =
-                    ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_PSIZE, 0);
+                    ureg_saturate(ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_PSIZE, 0));
             dst = tx->regs.oPts;
             break;
         default:
-- 
2.1.3



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