tnl: use INTERP_4F() instead of four INTERP_F() calls

diff --git a/src/mesa/tnl/t_vertex_generic.c b/src/mesa/tnl/t_vertex_generic.c
index 7b7f511ce50e4238872f3feb7fd96525fd738aca..44d625028059f80c5d867de090ded20b99486540 100644 (file)
--- a/src/mesa/tnl/t_vertex_generic.c
+++ b/src/mesa/tnl/t_vertex_generic.c
@@ -1049,10 +1049,7 @@ void _tnl_generic_interp( struct gl_context *ctx,
       a[j].extract( &a[j], fin, vin + a[j].vertoffset );
       a[j].extract( &a[j], fout, vout + a[j].vertoffset );
 
-      INTERP_F( t, fdst[3], fout[3], fin[3] );
-      INTERP_F( t, fdst[2], fout[2], fin[2] );
-      INTERP_F( t, fdst[1], fout[1], fin[1] );
-      INTERP_F( t, fdst[0], fout[0], fin[0] );
+      INTERP_4F(t, fdst, fout, fin);
 
       a[j].insert[4-1]( &a[j], vdst + a[j].vertoffset, fdst );
    }