gallium: remove extended negate also, and also the ExtSwz token

Likewise, the extended negate functionality hasn't been
used since mesa switched to using tgsi_ureg to build programs,
and has been translating the SWZ opcode internally to a single MAD.

8 files changed, 2 insertions, 202 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index 98d36f43e4c..d45561362d2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -687,32 +687,6 @@ tgsi_build_full_instruction(
          header );
       prev_token = (struct tgsi_token  *) src_register;
 
-      if( tgsi_compare_src_register_ext_swz(
-            reg->SrcRegisterExtSwz,
-            tgsi_default_src_register_ext_swz() ) ) {
-         struct tgsi_src_register_ext_swz *src_register_ext_swz;
-
-         /* Use of the extended negate requires the simple negate to be identity.
-          */
-         assert( reg->SrcRegister.Negate == FALSE );
-
-         if( maxsize <= size )
-            return 0;
-         src_register_ext_swz =
-            (struct  tgsi_src_register_ext_swz *) &tokens[size];
-         size++;
-
-         *src_register_ext_swz = tgsi_build_src_register_ext_swz(
-            reg->SrcRegisterExtSwz.NegateX,
-            reg->SrcRegisterExtSwz.NegateY,
-            reg->SrcRegisterExtSwz.NegateZ,
-            reg->SrcRegisterExtSwz.NegateW,
-            prev_token,
-            instruction,
-            header );
-         prev_token = (struct tgsi_token  *) src_register_ext_swz;
-      }
-
       if( tgsi_compare_src_register_ext_mod(
             reg->SrcRegisterExtMod,
             tgsi_default_src_register_ext_mod() ) ) {
@@ -1025,7 +999,6 @@ tgsi_default_full_src_register( void )
    struct tgsi_full_src_register full_src_register;
 
    full_src_register.SrcRegister = tgsi_default_src_register();
-   full_src_register.SrcRegisterExtSwz = tgsi_default_src_register_ext_swz();
    full_src_register.SrcRegisterExtMod = tgsi_default_src_register_ext_mod();
    full_src_register.SrcRegisterInd = tgsi_default_src_register();
    full_src_register.SrcRegisterDim = tgsi_default_dimension();
@@ -1034,61 +1007,6 @@ tgsi_default_full_src_register( void )
    return full_src_register;
 }
 
-struct tgsi_src_register_ext_swz
-tgsi_default_src_register_ext_swz( void )
-{
-   struct tgsi_src_register_ext_swz src_register_ext_swz;
-
-   src_register_ext_swz.Type = TGSI_SRC_REGISTER_EXT_TYPE_SWZ;
-   src_register_ext_swz.Padding0 = 0;
-   src_register_ext_swz.NegateX = 0;
-   src_register_ext_swz.NegateY = 0;
-   src_register_ext_swz.NegateZ = 0;
-   src_register_ext_swz.NegateW = 0;
-   src_register_ext_swz.Padding = 0;
-   src_register_ext_swz.Extended = 0;
-
-   return src_register_ext_swz;
-}
-
-unsigned
-tgsi_compare_src_register_ext_swz(
-   struct tgsi_src_register_ext_swz a,
-   struct tgsi_src_register_ext_swz b )
-{
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
-}
-
-struct tgsi_src_register_ext_swz
-tgsi_build_src_register_ext_swz(
-   unsigned negate_x,
-   unsigned negate_y,
-   unsigned negate_z,
-   unsigned negate_w,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
-{
-   struct tgsi_src_register_ext_swz src_register_ext_swz;
-
-   assert( negate_x <= 1 );
-   assert( negate_y <= 1 );
-   assert( negate_z <= 1 );
-   assert( negate_w <= 1 );
-
-   src_register_ext_swz = tgsi_default_src_register_ext_swz();
-   src_register_ext_swz.NegateX = negate_x;
-   src_register_ext_swz.NegateY = negate_y;
-   src_register_ext_swz.NegateZ = negate_z;
-   src_register_ext_swz.NegateW = negate_w;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return src_register_ext_swz;
-}
 
 struct tgsi_src_register_ext_mod
 tgsi_default_src_register_ext_mod( void )
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.h b/src/gallium/auxiliary/tgsi/tgsi_build.h
index 5e0062a96fc..9ae1705f6c2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.h
@@ -231,24 +231,6 @@ tgsi_build_src_register(
 struct tgsi_full_src_register
 tgsi_default_full_src_register( void );
 
-struct tgsi_src_register_ext_swz
-tgsi_default_src_register_ext_swz( void );
-
-unsigned
-tgsi_compare_src_register_ext_swz(
-   struct tgsi_src_register_ext_swz a,
-   struct tgsi_src_register_ext_swz b );
-
-struct tgsi_src_register_ext_swz
-tgsi_build_src_register_ext_swz(
-   unsigned negate_x,
-   unsigned negate_y,
-   unsigned negate_z,
-   unsigned negate_w,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header );
-
 struct tgsi_src_register_ext_mod
 tgsi_default_src_register_ext_mod( void );
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump_c.c b/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
index 4f59ed22b59..c7dbdb3bd2c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
@@ -163,7 +163,7 @@ static const char *TGSI_TEXTURES[] =
 
 static const char *TGSI_SRC_REGISTER_EXTS[] =
 {
-   "SRC_REGISTER_EXT_TYPE_SWZ",
+   "",
    "SRC_REGISTER_EXT_TYPE_MOD"
 };
 
@@ -546,36 +546,6 @@ dump_instruction_verbose(
          }
       }
 
-      if( deflt || tgsi_compare_src_register_ext_swz( src->SrcRegisterExtSwz, fs->SrcRegisterExtSwz ) ) {
-         EOL();
-         TXT( "\nType       : " );
-         ENM( src->SrcRegisterExtSwz.Type, TGSI_SRC_REGISTER_EXTS );
-         if( deflt || fs->SrcRegisterExtSwz.NegateX != src->SrcRegisterExtSwz.NegateX ) {
-            TXT( "\nNegateX   : " );
-            UID( src->SrcRegisterExtSwz.NegateX );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateY != src->SrcRegisterExtSwz.NegateY ) {
-            TXT( "\nNegateY   : " );
-            UID( src->SrcRegisterExtSwz.NegateY );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateZ != src->SrcRegisterExtSwz.NegateZ ) {
-            TXT( "\nNegateZ   : " );
-            UID( src->SrcRegisterExtSwz.NegateZ );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateW != src->SrcRegisterExtSwz.NegateW ) {
-            TXT( "\nNegateW   : " );
-            UID( src->SrcRegisterExtSwz.NegateW );
-         }
-         if( ignored ) {
-            TXT( "\nPadding   : " );
-            UIX( src->SrcRegisterExtSwz.Padding );
-            if( deflt || fs->SrcRegisterExtSwz.Extended != src->SrcRegisterExtSwz.Extended ) {
-               TXT( "\nExtended   : " );
-               UID( src->SrcRegisterExtSwz.Extended );
-            }
-         }
-      }
-
       if( deflt || tgsi_compare_src_register_ext_mod( src->SrcRegisterExtMod, fs->SrcRegisterExtMod ) ) {
          EOL();
          TXT( "\nType     : " );
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index 4870f82b6bd..f742c719364 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -264,11 +264,6 @@ tgsi_parse_token(
             next_token( ctx, &token );
 
             switch( token.Type ) {
-            case TGSI_SRC_REGISTER_EXT_TYPE_SWZ:
-               copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtSwz,
-                          &token);
-               break;
-
             case TGSI_SRC_REGISTER_EXT_TYPE_MOD:
                copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtMod,
                           &token);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h
index a26ee5ba862..602131398df 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h
@@ -56,7 +56,6 @@ struct tgsi_full_dst_register
 struct tgsi_full_src_register
 {
    struct tgsi_src_register         SrcRegister;
-   struct tgsi_src_register_ext_swz SrcRegisterExtSwz;
    struct tgsi_src_register_ext_mod SrcRegisterExtMod;
    struct tgsi_src_register         SrcRegisterInd;
    struct tgsi_dimension            SrcRegisterDim;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 654426a903d..8cb574ea439 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -51,7 +51,6 @@ union tgsi_any_token {
    struct tgsi_instruction_ext_texture insn_ext_texture;
    struct tgsi_instruction_ext_predicate insn_ext_predicate;
    struct tgsi_src_register src;
-   struct tgsi_src_register_ext_swz src_ext_swz;
    struct tgsi_src_register_ext_mod src_ext_mod;
    struct tgsi_dimension dim;
    struct tgsi_dst_register dst;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index 6120a2da94b..4dee1be9e8c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -105,50 +105,6 @@ tgsi_util_set_src_register_swizzle(
 }
 
 unsigned
-tgsi_util_get_src_register_extnegate(
-   const  struct tgsi_src_register_ext_swz *reg,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      return reg->NegateX;
-   case 1:
-      return reg->NegateY;
-   case 2:
-      return reg->NegateZ;
-   case 3:
-      return reg->NegateW;
-   default:
-      assert( 0 );
-   }
-   return 0;
-}
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      reg->NegateX = negate;
-      break;
-   case 1:
-      reg->NegateY = negate;
-      break;
-   case 2:
-      reg->NegateZ = negate;
-      break;
-   case 3:
-      reg->NegateW = negate;
-      break;
-   default:
-      assert( 0 );
-   }
-}
-
-unsigned
 tgsi_util_get_full_src_register_sign_mode(
    const struct  tgsi_full_src_register *reg,
    unsigned component )
@@ -171,9 +127,7 @@ tgsi_util_get_full_src_register_sign_mode(
       unsigned negate;
 
       negate = reg->SrcRegister.Negate;
-      if( tgsi_util_get_src_register_extnegate( &reg->SrcRegisterExtSwz, component ) ) {
-         negate = !negate;
-      }
+
       if( reg->SrcRegisterExtMod.Negate ) {
          negate = !negate;
       }
@@ -194,11 +148,6 @@ tgsi_util_set_full_src_register_sign_mode(
    struct tgsi_full_src_register *reg,
    unsigned sign_mode )
 {
-   reg->SrcRegisterExtSwz.NegateX = 0;
-   reg->SrcRegisterExtSwz.NegateY = 0;
-   reg->SrcRegisterExtSwz.NegateZ = 0;
-   reg->SrcRegisterExtSwz.NegateW = 0;
-
    switch (sign_mode)
    {
    case TGSI_UTIL_SIGN_CLEAR:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h
index bf3f20ca6ca..19ee2e7cf2a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.h
@@ -33,7 +33,6 @@ extern "C" {
 #endif
 
 struct tgsi_src_register;
-struct tgsi_src_register_ext_swz;
 struct tgsi_full_src_register;
 
 void *
@@ -57,17 +56,6 @@ tgsi_util_set_src_register_swizzle(
    unsigned swizzle,
    unsigned component );
 
-unsigned
-tgsi_util_get_src_register_extnegate(
-   const struct tgsi_src_register_ext_swz *reg,
-   unsigned component );
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component );
-
 #define TGSI_UTIL_SIGN_CLEAR    0   /* Force positive */
 #define TGSI_UTIL_SIGN_SET      1   /* Force negative */
 #define TGSI_UTIL_SIGN_TOGGLE   2   /* Negate */