Remove full interintra mode set & adjust probs of the simplified set

Improved the performance a little bit compared to using the full set

Change-Id: I28a96459fa77d7e1d5c101d162faa2effd525341
diff --git a/av1/common/entropymode.c b/av1/common/entropymode.c
index 08dcddd..b3894f7 100644
--- a/av1/common/entropymode.c
+++ b/av1/common/entropymode.c
@@ -1086,33 +1086,13 @@
   208, 208, 208, 208,
 };
 
-#if REDUCED_INTERINTRA_MODES == 1
 static const aom_prob
     default_interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1] = {
-      { 65, 32, 144 },   // block_size < 8x8
-      { 132, 68, 165 },  // block_size < 16x16
-      { 173, 80, 176 },  // block_size < 32x32
-      { 221, 135, 194 }  // block_size >= 32x32
+      { 88, 16, 150 },  // block_size < 8x8
+      { 75, 26, 150 },  // block_size < 16x16
+      { 73, 24, 150 },  // block_size < 32x32
+      { 96, 27, 150 }   // block_size >= 32x32
     };
-#else  // REDUCED_INTERINTRA_MODES
-#if CONFIG_ALT_INTRA
-static const aom_prob
-    default_interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1] = {
-      { 88, 16, 47, 133, 143, 150, 70, 48, 84, 122 },  // block_size < 8x8
-      { 75, 26, 51, 120, 158, 157, 44, 45, 56, 102 },  // block_size < 16x16
-      { 73, 24, 60, 115, 184, 164, 26, 36, 32, 63 },   // block_size < 32x32
-      { 96, 27, 50, 107, 221, 148, 16, 22, 14, 39 },   // block_size >= 32x32
-    };
-#else
-static const aom_prob
-    default_interintra_mode_prob[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1] = {
-      { 65, 32, 18, 144, 162, 194, 41, 51, 98 },   // block_size < 8x8
-      { 132, 68, 18, 165, 217, 196, 45, 40, 78 },  // block_size < 16x16
-      { 173, 80, 19, 176, 240, 193, 64, 35, 46 },  // block_size < 32x32
-      { 221, 135, 38, 194, 248, 121, 96, 85, 29 }  // block_size >= 32x32
-    };
-#endif  // CONFIG_ALT_INTRA
-#endif  // REDUCED_INTERINTRA_MODES
 
 static const aom_prob default_wedge_interintra_prob[BLOCK_SIZES] = {
 #if CONFIG_CB4X4
@@ -1285,7 +1265,6 @@
 #if CONFIG_EXT_INTER
 /* clang-format off */
 #if CONFIG_INTERINTRA
-#if REDUCED_INTERINTRA_MODES == 1
 const aom_tree_index av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)] = {
   -II_DC_PRED, 2,        /* 0 = II_DC_NODE     */
 #if CONFIG_ALT_INTRA
@@ -1295,34 +1274,6 @@
 #endif
   -II_V_PRED, -II_H_PRED /* 2 = II_V_NODE      */
 };
-#else  // REDUCED_INTERINTRA_MODES
-#if CONFIG_ALT_INTRA
-const aom_tree_index av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)] = {
-  -II_DC_PRED,   2,               /* 0 = II_DC_NODE   */
-  -II_TM_PRED,   4,               /* 1 = II_TM_NODE   */
-  -II_V_PRED,    6,               /* 2 = II_V_NODE    */
-  8,            12,               /* 3 = II_COM_NODE  */
-  -II_H_PRED,    10,              /* 4 = II_H_NODE    */
-  -II_D135_PRED, -II_D117_PRED,   /* 5 = II_D135_NODE */
-  -II_D45_PRED,  14,              /* 6 = II_D45_NODE  */
-  -II_D63_PRED,  16,              /* 7 = II_D63_NODE  */
-  -II_D153_PRED, 18,              /* 8 = II_D153_NODE */
-  -II_D207_PRED, -II_SMOOTH_PRED, /* 9 = II_D207_NODE */
-};
-#else
-const aom_tree_index av1_interintra_mode_tree[TREE_SIZE(INTERINTRA_MODES)] = {
-  -II_DC_PRED, 2,                   /* 0 = II_DC_NODE     */
-  -II_TM_PRED, 4,                   /* 1 = II_TM_NODE     */
-  -II_V_PRED, 6,                    /* 2 = II_V_NODE      */
-  8, 12,                            /* 3 = II_COM_NODE    */
-  -II_H_PRED, 10,                   /* 4 = II_H_NODE      */
-  -II_D135_PRED, -II_D117_PRED,     /* 5 = II_D135_NODE   */
-  -II_D45_PRED, 14,                 /* 6 = II_D45_NODE    */
-  -II_D63_PRED, 16,                 /* 7 = II_D63_NODE    */
-  -II_D153_PRED, -II_D207_PRED      /* 8 = II_D153_NODE   */
-};
-#endif
-#endif  // REDUCED_INTERINTRA_MODES
 #endif  // CONFIG_INTERINTRA
 
 const aom_tree_index av1_inter_compound_mode_tree
diff --git a/av1/common/enums.h b/av1/common/enums.h
index 5b32c1c..118cf6a 100644
--- a/av1/common/enums.h
+++ b/av1/common/enums.h
@@ -367,8 +367,6 @@
 
 #if CONFIG_EXT_INTER
 #if CONFIG_INTERINTRA
-#define REDUCED_INTERINTRA_MODES 0
-#if REDUCED_INTERINTRA_MODES == 1
 typedef enum {
   II_DC_PRED = 0,
   II_V_PRED,
@@ -380,24 +378,6 @@
 #endif  // CONFIG_ALT_INTRA
   INTERINTRA_MODES
 } INTERINTRA_MODE;
-#else
-typedef enum {
-  II_DC_PRED = 0,
-  II_V_PRED,
-  II_H_PRED,
-  II_D45_PRED,
-  II_D135_PRED,
-  II_D117_PRED,
-  II_D153_PRED,
-  II_D207_PRED,
-  II_D63_PRED,
-#if CONFIG_ALT_INTRA
-  II_SMOOTH_PRED,
-#endif  // CONFIG_ALT_INTRA
-  II_TM_PRED,
-  INTERINTRA_MODES
-} INTERINTRA_MODE;
-#endif
 #endif
 
 typedef enum {
diff --git a/av1/common/reconinter.c b/av1/common/reconinter.c
index de7b993..3fba8df 100644
--- a/av1/common/reconinter.c
+++ b/av1/common/reconinter.c
@@ -2628,56 +2628,8 @@
       }
       break;
 
-#if REDUCED_INTERINTRA_MODES == 0
-    case II_D63_PRED:
-    case II_D117_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale = (ii_weights1d[i * size_scale] * 3 +
-                       ii_weights1d[j * size_scale]) >>
-                      2;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-
-    case II_D207_PRED:
-    case II_D153_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale = (ii_weights1d[j * size_scale] * 3 +
-                       ii_weights1d[i * size_scale]) >>
-                      2;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-
-    case II_D45_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale =
-              (ii_weights1d[i * size_scale] + ii_weights1d[j * size_scale]) >>
-              1;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-#endif
-
-#if REDUCED_INTERINTRA_MODES == 0 || CONFIG_ALT_INTRA
-#if REDUCED_INTERINTRA_MODES == 0
-    case II_D135_PRED:
-#endif
 #if CONFIG_ALT_INTRA
     case II_SMOOTH_PRED:
-#endif
       for (i = 0; i < bh; ++i) {
         for (j = 0; j < bw; ++j) {
           int scale = ii_weights1d[(i < j ? i : j) * size_scale];
@@ -2689,7 +2641,7 @@
       break;
 #endif
 
-#if !(REDUCED_INTERINTRA_MODES == 1 && CONFIG_ALT_INTRA)
+#if !CONFIG_ALT_INTRA
     case II_TM_PRED:
 #endif
     case II_DC_PRED:
@@ -2755,56 +2707,8 @@
       }
       break;
 
-#if REDUCED_INTERINTRA_MODES == 0
-    case II_D63_PRED:
-    case II_D117_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale = (ii_weights1d[i * size_scale] * 3 +
-                       ii_weights1d[j * size_scale]) >>
-                      2;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-
-    case II_D207_PRED:
-    case II_D153_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale = (ii_weights1d[j * size_scale] * 3 +
-                       ii_weights1d[i * size_scale]) >>
-                      2;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-
-    case II_D45_PRED:
-      for (i = 0; i < bh; ++i) {
-        for (j = 0; j < bw; ++j) {
-          int scale =
-              (ii_weights1d[i * size_scale] + ii_weights1d[j * size_scale]) >>
-              1;
-          comppred[i * compstride + j] =
-              AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
-                            interpred[i * interstride + j]);
-        }
-      }
-      break;
-#endif
-
-#if REDUCED_INTERINTRA_MODES == 0 || CONFIG_ALT_INTRA
-#if REDUCED_INTERINTRA_MODES == 0
-    case II_D135_PRED:
-#endif
 #if CONFIG_ALT_INTRA
     case II_SMOOTH_PRED:
-#endif
       for (i = 0; i < bh; ++i) {
         for (j = 0; j < bw; ++j) {
           int scale = ii_weights1d[(i < j ? i : j) * size_scale];
@@ -2816,7 +2720,7 @@
       break;
 #endif
 
-#if !(REDUCED_INTERINTRA_MODES == 1 && CONFIG_ALT_INTRA)
+#if !CONFIG_ALT_INTRA
     case II_TM_PRED:
 #endif
     case II_DC_PRED:
diff --git a/av1/common/reconintra.h b/av1/common/reconintra.h
index 657afa1..3f53b12 100644
--- a/av1/common/reconintra.h
+++ b/av1/common/reconintra.h
@@ -29,7 +29,6 @@
 
 #if CONFIG_EXT_INTER && CONFIG_INTERINTRA
 // Mapping of interintra to intra mode for use in the intra component
-#if REDUCED_INTERINTRA_MODES == 1
 static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = {
   DC_PRED, V_PRED, H_PRED,
 #if CONFIG_ALT_INTRA
@@ -54,30 +53,7 @@
   II_TM_PRED
 #endif
 };
-#else
-static const PREDICTION_MODE interintra_to_intra_mode[INTERINTRA_MODES] = {
-  DC_PRED,     V_PRED,    H_PRED,    D45_PRED, D135_PRED,
-  D117_PRED,   D153_PRED, D207_PRED, D63_PRED,
-#if CONFIG_ALT_INTRA
-  SMOOTH_PRED,
-#endif
-  TM_PRED
-};
-
-// Mapping of intra mode to the interintra mode
-static const INTERINTRA_MODE intra_to_interintra_mode[INTRA_MODES] = {
-  II_DC_PRED,     II_V_PRED,    II_H_PRED,    II_D45_PRED, II_D135_PRED,
-  II_D117_PRED,   II_D153_PRED, II_D207_PRED, II_D63_PRED,
-#if CONFIG_ALT_INTRA
-  II_SMOOTH_PRED,
-#endif
-  II_TM_PRED
-};
-#endif
 #endif  // CONFIG_EXT_INTER && CONFIG_INTERINTRA
-#ifdef __cplusplus
-}  // extern "C"
-#endif
 
 #if CONFIG_FILTER_INTRA
 #define FILTER_INTRA_PREC_BITS 10
@@ -98,4 +74,7 @@
 }
 #endif  // CONFIG_EXT_INTRA
 
+#ifdef __cplusplus
+}  // extern "C"
+#endif
 #endif  // AV1_COMMON_RECONINTRA_H_