From: Axel Davy <axel.davy@ens.fr>
Date: Wed, 3 Dec 2014 13:47:24 +0000 (+0100)
Subject: st/nine: Saturate oFog and oPts vs outputs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9fb58a74a04df02904317acfbd383f53305eed67;p=mesa.git

st/nine: Saturate oFog and oPts vs outputs

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

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Axel Davy <axel.davy@ens.fr>

Cc: "10.4" <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index 79b0804c754..735f56b29f1 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -1011,13 +1011,13 @@ _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: