Fix typo in spot attenuation

diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 97bf5b6c01db35a43add3438df9e8f075ed0e4b2..8389d1ff98e2dc6e26d4653b6609a66225f05764 100644 (file)
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -805,7 +805,7 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
       struct ureg slt = get_temp(p);
               
       emit_normalize_vec3( p, spot, spot_dir ); /* XXX: precompute! */
-      emit_op2(p, VP_OPCODE_DP3, spot, 0, negate(VPpli), spot_dir);
+      emit_op2(p, VP_OPCODE_DP3, spot, 0, negate(VPpli), spot);
       emit_op2(p, VP_OPCODE_SLT, slt, 0, swizzle1(spot_dir,W), spot);
       emit_op2(p, VP_OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
       emit_op2(p, VP_OPCODE_MUL, att, 0, slt, spot);