From: Xiang, Haihao <haihao.xiang@intel.com>
Date: Sat, 1 Sep 2007 07:43:15 +0000 (+0800)
Subject: i965: Correct build_lighting in i965 driver according to
X-Git-Tag: mesa-7.8~5884^2~99
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb7da3f09655f9c66eabb6a38f581c9176980cd2;p=platform%2Fupstream%2Fmesa.git

i965: Correct build_lighting in i965 driver according to
commit 6dd98e9853a6984150aa47467112e016c40a4ab4.
---

diff --git a/src/mesa/drivers/dri/i965/brw_vs_tnl.c b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
index 339a330..2ed80dc 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_tnl.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
@@ -1000,6 +1000,7 @@ static void build_lighting( struct tnl_program *p )
 					       STATE_POSITION); 
 	    struct ureg V = get_eye_position(p);
 	    struct ureg dist = get_temp(p);
+       struct ureg tmpPpli = get_temp(p);
 
 	    VPpli = get_temp(p); 
 	    half = get_temp(p);
@@ -1007,11 +1008,11 @@ static void build_lighting( struct tnl_program *p )
        /* In homogeneous object coordinates
         */
        emit_op1(p, OPCODE_RCP, dist, 0, swizzle1(Ppli, W));
-       emit_op2(p, OPCODE_MUL, Ppli, 0, Ppli, dist);
+       emit_op2(p, OPCODE_MUL, tmpPpli, 0, Ppli, dist);
  
 	    /* Calulate VPpli vector
 	     */
-	    emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V); 
+	    emit_op2(p, OPCODE_SUB, VPpli, 0, tmpPpli, V); 
 
 	    /* Normalize VPpli.  The dist value also used in
 	     * attenuation below.
@@ -1043,6 +1044,7 @@ static void build_lighting( struct tnl_program *p )
 	    emit_normalize_vec3(p, half, half);
 
 	    release_temp(p, dist);
+       release_temp(p, tmpPpli);
 	 }
 
 	 /* Calculate dot products: