Mesa (master): st/mesa: get rid of unneeded ureg_writemask()

[Brian Paul]

Module: Mesa
Branch: master
Commit: a2eb8bdcc7bf64285ff75243b6ea7a06bff97cdd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a2eb8bdcc7bf64285ff75243b6ea7a06bff97cdd

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Jul 23 13:50:09 2010 -0600

st/mesa: get rid of unneeded ureg_writemask()

---

 src/mesa/state_tracker/st_mesa_to_tgsi.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 686ccb9..97186f8 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -741,9 +741,8 @@ emit_adjusted_wpos( struct st_translate *t,
    /* Note that we bias X and Y and pass Z and W through unchanged.
     * The shader might also use gl_FragCoord.w and .z.
     */
-   ureg_ADD(ureg,
-            ureg_writemask(wpos_temp, TGSI_WRITEMASK_XYZW),
-            wpos_input, ureg_imm4f(ureg, value, value, 0.0f, 0.0f));
+   ureg_ADD(ureg, wpos_temp, wpos_input,
+            ureg_imm4f(ureg, value, value, 0.0f, 0.0f));
 
    t->inputs[t->inputMapping[FRAG_ATTRIB_WPOS]] = ureg_src(wpos_temp);
 }