mesa: remove unused SATURATE_PLUS_MINUS_ONE flag

Never set in mesa. Remove from tgsi translation as well.
2009-09-12 14:13:44 -07:00
parent 6d8dbd3d1e
commit 09b566e161
2 changed files with 0 additions and 3 deletions
--- 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
 /*@}*/


--- 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;