gallium: remove TGSI_SAT_MINUS_PLUS_ONE

It's a remnant of some old NV extension. Unused.

I also have a patch that removes predicates if anyone is interested.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>

1 files changed, 3 insertions, 9 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index b6b3585..a9734db 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -903,7 +903,7 @@ match_inst(const char **pcur,
    /* simple case: the whole string matches the instruction name */
    if (str_match_nocase_whole(&cur, info->mnemonic)) {
       *pcur = cur;
-      *saturate = TGSI_SAT_NONE;
+      *saturate = 0;
       return TRUE;
    }
 
@@ -911,13 +911,7 @@ match_inst(const char **pcur,
       /* the instruction has a suffix, figure it out */
       if (str_match_nocase_whole(&cur, "_SAT")) {
          *pcur = cur;
-         *saturate = TGSI_SAT_ZERO_ONE;
-         return TRUE;
-      }
-
-      if (str_match_nocase_whole(&cur, "_SATNV")) {
-         *pcur = cur;
-         *saturate = TGSI_SAT_MINUS_PLUS_ONE;
+         *saturate = 1;
          return TRUE;
       }
    }
@@ -931,7 +925,7 @@ parse_instruction(
    boolean has_label )
 {
    uint i;
-   uint saturate = TGSI_SAT_NONE;
+   uint saturate = 0;
    const struct tgsi_opcode_info *info;
    struct tgsi_full_instruction inst;
    const char *cur;