Make convolve_round compiled without dual_filter

Change-Id: I532e46b3947ca3f5898a2da61fb6b82c2f4bd5c6

av1/common/convolve.c

@@ -284,12 +284,15 @@ void av1_convolve_2d_facade(const uint8_t *src, int src_stride, uint8_t *dst,
       av1_get_interp_filter_params(interp_filter[1 + 2 * conv_params->ref]);
   InterpFilterParams filter_params_y =
       av1_get_interp_filter_params(interp_filter[0 + 2 * conv_params->ref]);
+
+#if CONFIG_DUAL_FILTER
   if (filter_params_x.interp_filter == MULTITAP_SHARP &&
       filter_params_y.interp_filter == MULTITAP_SHARP) {
     // Avoid two directions both using 12-tap filter.
     // This will reduce hardware implementation cost.
     filter_params_y = av1_get_interp_filter_params(EIGHTTAP_SHARP);
   }
+#endif
 
   if (filter_params_y.taps < filter_params_x.taps) {
     uint8_t tr_src[(MAX_SB_SIZE + MAX_FILTER_TAP - 1) *

av1/common/reconinter.h

@@ -74,8 +74,12 @@ static INLINE void inter_predictor(const uint8_t *src, int src_stride,
 #if CONFIG_CONVOLVE_ROUND
     if (conv_params->round == CONVOLVE_OPT_NO_ROUND)
       av1_convolve_2d_facade(src, src_stride, dst, dst_stride, w, h,
-                             interp_filter, subpel_x, xs, subpel_y, ys,
-                             conv_params);
+#if CONFIG_DUAL_FILTER
+                             interp_filter,
+#else
+                             &interp_filter,
+#endif
+                             subpel_x, xs, subpel_y, ys, conv_params);
     else
 #endif
       av1_convolve(src, src_stride, dst, dst_stride, w, h, interp_filter,