nvc0: Set winding order regardless of domain.

Quads need to respect winding order, too - not just triangles.

Fixes rendering in GFXBench 4.0's tessellation benchmark.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>

src/gallium/drivers/nouveau/nvc0/nvc0_program.c

@@ -285,8 +285,6 @@ nvc0_tp_get_tess_mode(struct nvc0_program *tp, struct nv50_ir_prog_info *info)
       break;
    case PIPE_PRIM_TRIANGLES:
       tp->tp.tess_mode = NVC0_3D_TESS_MODE_PRIM_TRIANGLES;
-      if (info->prop.tp.winding > 0)
-         tp->tp.tess_mode |= NVC0_3D_TESS_MODE_CW;
       break;
    case PIPE_PRIM_QUADS:
       tp->tp.tess_mode = NVC0_3D_TESS_MODE_PRIM_QUADS;
@@ -295,6 +293,10 @@ nvc0_tp_get_tess_mode(struct nvc0_program *tp, struct nv50_ir_prog_info *info)
       tp->tp.tess_mode = ~0;
       return;
    }
+
+   if (info->prop.tp.winding > 0)
+      tp->tp.tess_mode |= NVC0_3D_TESS_MODE_CW;
+
    if (info->prop.tp.outputPrim != PIPE_PRIM_POINTS)
       tp->tp.tess_mode |= NVC0_3D_TESS_MODE_CONNECTED;