gallium: remove the swizzling parts of ExtSwizzle

These haven't been used by the mesa state tracker since the
conversion to tgsi_ureg, and it seems that none of the
other state trackers are using it either.

This helps simplify one of the biggest suprises when starting off with
TGSI shaders.

1 files changed, 4 insertions, 26 deletions

diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c
index 645d7cccba..88bc790b62 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.c
@@ -537,19 +537,10 @@ static struct x86_reg fetch_src( struct aos_compilation *cp,
    unsigned abs = 0;
 
    for (i = 0; i < 4; i++) {
-      unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( src, i );
+      unsigned swizzle = tgsi_util_get_full_src_register_swizzle( src, i );
       unsigned neg = tgsi_util_get_full_src_register_sign_mode( src, i );
 
-      switch (swizzle) {
-      case TGSI_EXTSWIZZLE_ZERO:
-      case TGSI_EXTSWIZZLE_ONE:
-         AOS_ERROR(cp, "not supporting full swizzles yet in tgsi_aos_sse2");
-         break;
-
-      default:
-         swz |= (swizzle & 0x3) << (i * 2);
-         break;
-      }
+      swz |= (swizzle & 0x3) << (i * 2);
 
       switch (neg) {
       case TGSI_UTIL_SIGN_TOGGLE:
@@ -632,23 +623,10 @@ static void x87_fld_src( struct aos_compilation *cp,
                                                 src->SrcRegister.File, 
                                                 src->SrcRegister.Index);
 
-   unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( src, channel );
+   unsigned swizzle = tgsi_util_get_full_src_register_swizzle( src, channel );
    unsigned neg = tgsi_util_get_full_src_register_sign_mode( src, channel );
 
-   switch (swizzle) {
-   case TGSI_EXTSWIZZLE_ZERO:
-      x87_fldz( cp->func );
-      break;
-
-   case TGSI_EXTSWIZZLE_ONE:
-      x87_fld1( cp->func );
-      break;
-
-   default:
-      x87_fld( cp->func, x86_make_disp(arg0, (swizzle & 3) * sizeof(float)) );
-      break;
-   }
-   
+   x87_fld( cp->func, x86_make_disp(arg0, (swizzle & 3) * sizeof(float)) );
 
    switch (neg) {
    case TGSI_UTIL_SIGN_TOGGLE: