1 files changed, 2 insertions, 25 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index e0cfc54420..98d36f43e4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -692,12 +692,8 @@ tgsi_build_full_instruction(
             tgsi_default_src_register_ext_swz() ) ) {
          struct tgsi_src_register_ext_swz *src_register_ext_swz;
 
-         /* Use of the extended swizzle requires the simple swizzle to be identity.
+         /* Use of the extended negate requires the simple negate to be identity.
           */
-         assert( reg->SrcRegister.SwizzleX == TGSI_SWIZZLE_X );
-         assert( reg->SrcRegister.SwizzleY == TGSI_SWIZZLE_Y );
-         assert( reg->SrcRegister.SwizzleZ == TGSI_SWIZZLE_Z );
-         assert( reg->SrcRegister.SwizzleW == TGSI_SWIZZLE_W );
          assert( reg->SrcRegister.Negate == FALSE );
 
          if( maxsize <= size )
@@ -707,10 +703,6 @@ tgsi_build_full_instruction(
          size++;
 
          *src_register_ext_swz = tgsi_build_src_register_ext_swz(
-            reg->SrcRegisterExtSwz.ExtSwizzleX,
-            reg->SrcRegisterExtSwz.ExtSwizzleY,
-            reg->SrcRegisterExtSwz.ExtSwizzleZ,
-            reg->SrcRegisterExtSwz.ExtSwizzleW,
             reg->SrcRegisterExtSwz.NegateX,
             reg->SrcRegisterExtSwz.NegateY,
             reg->SrcRegisterExtSwz.NegateZ,
@@ -1048,10 +1040,7 @@ 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.ExtSwizzleX = TGSI_EXTSWIZZLE_X;
-   src_register_ext_swz.ExtSwizzleY = TGSI_EXTSWIZZLE_Y;
-   src_register_ext_swz.ExtSwizzleZ = TGSI_EXTSWIZZLE_Z;
-   src_register_ext_swz.ExtSwizzleW = TGSI_EXTSWIZZLE_W;
+   src_register_ext_swz.Padding0 = 0;
    src_register_ext_swz.NegateX = 0;
    src_register_ext_swz.NegateY = 0;
    src_register_ext_swz.NegateZ = 0;
@@ -1074,10 +1063,6 @@ tgsi_compare_src_register_ext_swz(
 
 struct tgsi_src_register_ext_swz
 tgsi_build_src_register_ext_swz(
-   unsigned ext_swizzle_x,
-   unsigned ext_swizzle_y,
-   unsigned ext_swizzle_z,
-   unsigned ext_swizzle_w,
    unsigned negate_x,
    unsigned negate_y,
    unsigned negate_z,
@@ -1088,20 +1073,12 @@ tgsi_build_src_register_ext_swz(
 {
    struct tgsi_src_register_ext_swz src_register_ext_swz;
 
-   assert( ext_swizzle_x <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_y <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_z <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_w <= TGSI_EXTSWIZZLE_ONE );
    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.ExtSwizzleX = ext_swizzle_x;
-   src_register_ext_swz.ExtSwizzleY = ext_swizzle_y;
-   src_register_ext_swz.ExtSwizzleZ = ext_swizzle_z;
-   src_register_ext_swz.ExtSwizzleW = ext_swizzle_w;
    src_register_ext_swz.NegateX = negate_x;
    src_register_ext_swz.NegateY = negate_y;
    src_register_ext_swz.NegateZ = negate_z;