From: Eric Anholt <eric@anholt.net>
Date: Fri, 5 Aug 2011 23:23:42 +0000 (-0700)
Subject: i965/vs: Port the fix for clip plane writemasks from brw_vs_emit.c.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4a4857246c79c42d918a84d7e28e9afff3a9ef6d;p=mesa.git

i965/vs: Port the fix for clip plane writemasks from brw_vs_emit.c.
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 8ee4884098c..439969ab7ea 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1618,7 +1618,7 @@ vec4_visitor::emit_vue_header_gen6(int header_mrf)
 	    m = brw_message_reg(header_mrf + 1);
 
 	 emit(BRW_OPCODE_DP4,
-	      dst_reg(brw_writemask(m, 1 << (i & 7))),
+	      dst_reg(brw_writemask(m, 1 << (i & 3))),
 	      src_reg(c->userplane[i]));
       }
       header_mrf += 2;