From 09b566e1610ec699490dc01bcea0b8c5cc44a78d Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Sat, 12 Sep 2009 14:13:44 -0700
Subject: [PATCH] mesa: remove unused SATURATE_PLUS_MINUS_ONE flag

Never set in mesa.  Remove from tgsi translation as well.
---
 src/mesa/shader/prog_instruction.h       | 1 -
 src/mesa/state_tracker/st_mesa_to_tgsi.c | 2 --
 2 files changed, 3 deletions(-)

diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h
index 39a221e..1c687bc 100644
--- a/src/mesa/shader/prog_instruction.h
+++ b/src/mesa/shader/prog_instruction.h
@@ -121,7 +121,6 @@
 /*@{*/
 #define SATURATE_OFF            0
 #define SATURATE_ZERO_ONE       1
-#define SATURATE_PLUS_MINUS_ONE 2
 /*@}*/
 
 
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 2ab12d3..df0cf8d 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -173,8 +173,6 @@ convert_sat(
       return TGSI_SAT_NONE;
    case SATURATE_ZERO_ONE:
       return TGSI_SAT_ZERO_ONE;
-   case SATURATE_PLUS_MINUS_ONE:
-      return TGSI_SAT_MINUS_PLUS_ONE;
    default:
       assert( 0 );
       return TGSI_SAT_NONE;
-- 
2.7.4