Fix building errors with windows VS

There are several compile time flags placed under assert code, which caused building errors on windows machine with VS. The fix is placing compile time flag outside of assert code.

av1/decoder/decodemv.c

diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index 7e83761..8c030ca 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -3481,19 +3481,29 @@
 
   if (mbmi->skip_mode) {
 #if CONFIG_SKIP_MODE_ENHANCEMENT && CONFIG_OPTFLOW_REFINEMENT
-    assert(
-        mbmi->mode ==
-        (
-#if CONFIG_D072_SKIP_MODE_IMPROVE
-            !is_compound ? NEARMV :
-#endif  // CONFIG_D072_SKIP_MODE_IMPROVE
-                         (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
-                                  opfl_allowed_for_cur_refs(cm, mbmi)
-#if CONFIG_CWP
-                                  && !cm->features.enable_cwp
-#endif  // CONFIG_CWP
-                              ? NEAR_NEARMV_OPTFLOW
-                              : NEAR_NEARMV)));
+#if CONFIG_D072_SKIP_MODE_IMPROVE && CONFIG_CWP
+    assert(mbmi->mode ==
+           (!is_compound
+                ? NEARMV
+                : (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
+                           opfl_allowed_for_cur_refs(cm, mbmi) &&
+                           !cm->features.enable_cwp
+                       ? NEAR_NEARMV_OPTFLOW
+                       : NEAR_NEARMV)));
+#elif CONFIG_D072_SKIP_MODE_IMPROVE
+    assert(mbmi->mode ==
+           (!is_compound
+                ? NEARMV
+                : (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
+                           opfl_allowed_for_cur_refs(cm, mbmi)
+                       ? NEAR_NEARMV_OPTFLOW
+                       : NEAR_NEARMV)));
+#else
+    assert(mbmi->mode == ((cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
+                                   opfl_allowed_for_cur_refs(cm, mbmi)
+                               ? NEAR_NEARMV_OPTFLOW
+                               : NEAR_NEARMV)));
+#endif  // CONFIG_D072_SKIP_MODE_IMPROVE && CONFIG_CWP
 #else
     assert(mbmi->mode == NEAR_NEARMV);
 #endif  // CONFIG_SKIP_MODE_ENHANCEMENT && CONFIG_OPTFLOW_REFINEMENT
@@ -3673,12 +3683,14 @@
     if (mbmi->comp_group_idx == 0) {
       mbmi->interinter_comp.type = COMPOUND_AVERAGE;
     } else {
+#if CONFIG_COMPOUND_WARP_CAUSAL
       assert(cm->current_frame.reference_mode != SINGLE_REFERENCE &&
              is_inter_compound_mode(mbmi->mode) &&
-#if CONFIG_COMPOUND_WARP_CAUSAL
              (mbmi->motion_mode == SIMPLE_TRANSLATION ||
               is_compound_warp_causal_allowed(mbmi)));
 #else
+      assert(cm->current_frame.reference_mode != SINGLE_REFERENCE &&
+             is_inter_compound_mode(mbmi->mode) &&
              mbmi->motion_mode == SIMPLE_TRANSLATION);
 #endif  // CONFIG_COMPOUND_WARP_CAUSAL
       assert(masked_compound_used);

av1/encoder/bitstream.c

diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 68b9b85..0c60e0f 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -2725,12 +2725,14 @@
       if (mbmi->comp_group_idx == 0) {
         assert(mbmi->interinter_comp.type == COMPOUND_AVERAGE);
       } else {
+#if CONFIG_COMPOUND_WARP_CAUSAL
         assert(cpi->common.current_frame.reference_mode != SINGLE_REFERENCE &&
                is_inter_compound_mode(mbmi->mode) &&
-#if CONFIG_COMPOUND_WARP_CAUSAL
                (mbmi->motion_mode == SIMPLE_TRANSLATION ||
                 is_compound_warp_causal_allowed(mbmi)));
 #else
+        assert(cpi->common.current_frame.reference_mode != SINGLE_REFERENCE &&
+               is_inter_compound_mode(mbmi->mode) &&
                mbmi->motion_mode == SIMPLE_TRANSLATION);
 #endif  // CONFIG_COMPOUND_WARP_CAUSAL
         assert(masked_compound_used);

av1/encoder/partition_search.c

diff --git a/av1/encoder/partition_search.c b/av1/encoder/partition_search.c
index 25f8f34..cc3d014 100644
--- a/av1/encoder/partition_search.c
+++ b/av1/encoder/partition_search.c
@@ -1852,12 +1852,14 @@
           && !is_joint_amvd_coding_mode(mbmi->mode)
 #endif  // IMPROVED_AMVD && CONFIG_JOINT_MVD
       ) {
+#if CONFIG_COMPOUND_WARP_CAUSAL
         assert(current_frame->reference_mode != SINGLE_REFERENCE &&
                is_inter_compound_mode(mbmi->mode) &&
-#if CONFIG_COMPOUND_WARP_CAUSAL
                (mbmi->motion_mode == SIMPLE_TRANSLATION ||
                 is_compound_warp_causal_allowed(mbmi)));
 #else
+        assert(current_frame->reference_mode != SINGLE_REFERENCE &&
+               is_inter_compound_mode(mbmi->mode) &&
                mbmi->motion_mode == SIMPLE_TRANSLATION);
 #endif  // CONFIG_COMPOUND_WARP_CAUSAL
 

av1/encoder/rdopt.c

diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index 1d89b66..d2394c0 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -7458,14 +7458,19 @@
 #endif  // CONFIG_SKIP_MODE_ENHANCEMENT
 
 #if CONFIG_OPTFLOW_REFINEMENT
-  assert(this_mode == (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
-                               opfl_allowed_for_cur_refs(cm, mbmi)
 #if CONFIG_CWP
-                               && !cm->features.enable_cwp
-#endif  // CONFIG_CWP
+  assert(this_mode == (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
+                               opfl_allowed_for_cur_refs(cm, mbmi) &&
+                               !cm->features.enable_cwp
                            ? NEAR_NEARMV_OPTFLOW
                            : NEAR_NEARMV));
 #else
+  assert(this_mode == (cm->features.opfl_refine_type == REFINE_SWITCHABLE &&
+                               opfl_allowed_for_cur_refs(cm, mbmi)
+                           ? NEAR_NEARMV_OPTFLOW
+                           : NEAR_NEARMV));
+#endif  // CONFIG_CWP
+#else
   assert(this_mode == NEAR_NEARMV);
 #endif