From: Keith Whitwell <keith@tungstengraphics.com>
Date: Thu, 14 Feb 2008 12:14:46 +0000 (+0000)
Subject: tgsi: partially unbreak sse fragment shaders.  more to do.
X-Git-Tag: 062012170305~17580^2~390^2~2622
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3f7ff257370ff72dbc7a0ba05ed0a99ce67ebac;p=profile%2Fivi%2Fmesa.git

tgsi: partially unbreak sse fragment shaders.  more to do.
---

diff --git a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c
index 1e56e4a..1d9e9a1 100755
--- a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c
@@ -2169,14 +2169,6 @@ emit_declaration(
       last = decl->u.DeclarationRange.Last;
       mask = decl->Declaration.UsageMask;
 
-      /* Do not touch WPOS.xy */
-      if( first == 0 ) {
-         mask &= ~TGSI_WRITEMASK_XY;
-         if( mask == TGSI_WRITEMASK_NONE ) {
-            first++;
-         }
-      }
-
       for( i = first; i <= last; i++ ) {
          for( j = 0; j < NUM_CHANNELS; j++ ) {
             if( mask & (1 << j) ) {