Rename MAXIMUM_NUM_OF_TX_MODES using the same convention as...

Rename MAXIMUM_NUM_OF_TX_MODES using the same convention as TOP_DIP_INTRA_MODEL_COUNT / TOP_INTRA_MODEL_COUNT.
diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index 0f7851f..0440e50 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -2157,18 +2157,19 @@
 static int prune_motion_mode(int64_t this_model_rd,
                              int64_t top_motion_mode_model_rd[]) {
   const double thresh_top = 1.00;
-  for (int i = 0; i < MAXIMUM_NUM_OF_TX_MODES; i++) {
+  for (int i = 0; i < TOP_MOTION_MODE_MODEL_COUNT; i++) {
     if (this_model_rd < top_motion_mode_model_rd[i]) {
-      for (int j = MAXIMUM_NUM_OF_TX_MODES - 1; j > i; j--) {
+      for (int j = TOP_MOTION_MODE_MODEL_COUNT - 1; j > i; j--) {
         top_motion_mode_model_rd[j] = top_motion_mode_model_rd[j - 1];
       }
       top_motion_mode_model_rd[i] = this_model_rd;
       break;
     }
   }
-  if (top_motion_mode_model_rd[MAXIMUM_NUM_OF_TX_MODES - 1] != INT64_MAX &&
+  if (top_motion_mode_model_rd[TOP_MOTION_MODE_MODEL_COUNT - 1] != INT64_MAX &&
       this_model_rd >
-          thresh_top * top_motion_mode_model_rd[MAXIMUM_NUM_OF_TX_MODES - 1])
+          thresh_top *
+              top_motion_mode_model_rd[TOP_MOTION_MODE_MODEL_COUNT - 1])
     return 1;
 
   return 0;
@@ -4763,10 +4764,10 @@
   }
 
 #if !CONFIG_FAST_INTER_RDO
-  int64_t top_motion_mode_model_rd[MAXIMUM_NUM_OF_TX_MODES];
+  int64_t top_motion_mode_model_rd[TOP_MOTION_MODE_MODEL_COUNT];
   uint8_t enable_tx_prune = do_tx_search;
   if (enable_tx_prune) {
-    for (int k = 0; k < MAXIMUM_NUM_OF_TX_MODES; k++) {
+    for (int k = 0; k < TOP_MOTION_MODE_MODEL_COUNT; k++) {
       top_motion_mode_model_rd[k] = INT64_MAX;
     }
   }
@@ -8666,10 +8667,10 @@
   // frames.
   for (PREDICTION_MODE this_mode = 0; this_mode < MB_MODE_COUNT; ++this_mode) {
 #if CONFIG_FAST_INTER_RDO
-    int64_t top_motion_mode_model_rd[MAXIMUM_NUM_OF_TX_MODES];
+    int64_t top_motion_mode_model_rd[TOP_MOTION_MODE_MODEL_COUNT];
     uint8_t enable_tx_prune = do_tx_search;
     if (enable_tx_prune) {
-      for (int k = 0; k < MAXIMUM_NUM_OF_TX_MODES; k++) {
+      for (int k = 0; k < TOP_MOTION_MODE_MODEL_COUNT; k++) {
         top_motion_mode_model_rd[k] = INT64_MAX;
       }
     }
diff --git a/av1/encoder/rdopt.h b/av1/encoder/rdopt.h
index dc69de9..31ee5b4 100644
--- a/av1/encoder/rdopt.h
+++ b/av1/encoder/rdopt.h
@@ -33,9 +33,9 @@
 #define MAX_WINNER_MOTION_MODES 10
 
 #if CONFIG_FAST_INTER_RDO
-#define MAXIMUM_NUM_OF_TX_MODES 10
+#define TOP_MOTION_MODE_MODEL_COUNT 10
 #else
-#define MAXIMUM_NUM_OF_TX_MODES 8
+#define TOP_MOTION_MODE_MODEL_COUNT 8
 #endif  // CONFIG_FAST_INTER_RDO
 
 struct TileInfo;