libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_common_data.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 
 #include "vp9/common/vp9_blockd.h"
 #include "vp9/common/vp9_common_data.h"
 
 // Log 2 conversion lookup tables for block width and height
-const int b_width_log2_lookup[BLOCK_SIZE_TYPES] =
+const int b_width_log2_lookup[BLOCK_SIZES] =
   {0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4};
-const int b_height_log2_lookup[BLOCK_SIZE_TYPES] =
+const int b_height_log2_lookup[BLOCK_SIZES] =
   {0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4};
-const int num_4x4_blocks_wide_lookup[BLOCK_SIZE_TYPES] =
+const int num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
   {1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16};
-const int num_4x4_blocks_high_lookup[BLOCK_SIZE_TYPES] =
+const int num_4x4_blocks_high_lookup[BLOCK_SIZES] =
   {1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16};
 // Log 2 conversion lookup tables for modeinfo width and height
-const int mi_width_log2_lookup[BLOCK_SIZE_TYPES] =
+const int mi_width_log2_lookup[BLOCK_SIZES] =
   {0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3};
-const int num_8x8_blocks_wide_lookup[BLOCK_SIZE_TYPES] =
+const int num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
   {1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8};
-const int mi_height_log2_lookup[BLOCK_SIZE_TYPES] =
+const int mi_height_log2_lookup[BLOCK_SIZES] =
   {0, 0, 0, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3};
-const int num_8x8_blocks_high_lookup[BLOCK_SIZE_TYPES] =
+const int num_8x8_blocks_high_lookup[BLOCK_SIZES] =
   {1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8};
 
-const PARTITION_TYPE partition_lookup[][BLOCK_SIZE_TYPES] = {
+// MIN(3, MIN(b_width_log2(bsize), b_height_log2(bsize)))
+const int size_group_lookup[BLOCK_SIZES] =
+  {0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3};
+
+const int num_pels_log2_lookup[BLOCK_SIZES] =
+  {4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12};
+
+
+const PARTITION_TYPE partition_lookup[][BLOCK_SIZES] = {
   {  // 4X4
     // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
     PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID
   }, {  // 8X8
-  // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+    // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
     PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID
   }, {  // 16X16
-  // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+    // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
     PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID
   }, {  // 32X32
-  // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+    // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT,
     PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
     PARTITION_INVALID, PARTITION_INVALID
   }, {  // 64X64
-  // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+    // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
     PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ,
     PARTITION_NONE
   }
 };
 
-const BLOCK_SIZE_TYPE subsize_lookup[PARTITION_TYPES][BLOCK_SIZE_TYPES] = {
+const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] = {
   {     // PARTITION_NONE
-    BLOCK_SIZE_AB4X4, BLOCK_SIZE_SB4X8, BLOCK_SIZE_SB8X4,
-    BLOCK_SIZE_SB8X8, BLOCK_SIZE_SB8X16, BLOCK_SIZE_SB16X8,
-    BLOCK_SIZE_MB16X16, BLOCK_SIZE_SB16X32, BLOCK_SIZE_SB32X16,
-    BLOCK_SIZE_SB32X32, BLOCK_SIZE_SB32X64, BLOCK_SIZE_SB64X32,
-    BLOCK_SIZE_SB64X64,
+    BLOCK_4X4,   BLOCK_4X8,   BLOCK_8X4,
+    BLOCK_8X8,   BLOCK_8X16,  BLOCK_16X8,
+    BLOCK_16X16, BLOCK_16X32, BLOCK_32X16,
+    BLOCK_32X32, BLOCK_32X64, BLOCK_64X32,
+    BLOCK_64X64,
   }, {  // PARTITION_HORZ
-    BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB8X4, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB16X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB32X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB64X32,
+    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_8X4,     BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_16X8,    BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_32X16,   BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_64X32,
   }, {  // PARTITION_VERT
-    BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB4X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB8X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB16X32, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB32X64,
+    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_4X8,     BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_8X16,    BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_16X32,   BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_32X64,
   }, {  // PARTITION_SPLIT
-    BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_AB4X4, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB8X8, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_MB16X16, BLOCK_SIZE_TYPES, BLOCK_SIZE_TYPES,
-    BLOCK_SIZE_SB32X32,
+    BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_4X4,     BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_8X8,     BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_16X16,   BLOCK_INVALID, BLOCK_INVALID,
+    BLOCK_32X32,
   }
 };
 
-const TX_SIZE max_txsize_lookup[BLOCK_SIZE_TYPES] = {
-  TX_4X4, TX_4X4, TX_4X4,
-  TX_8X8, TX_8X8, TX_8X8,
+const TX_SIZE max_txsize_lookup[BLOCK_SIZES] = {
+  TX_4X4,   TX_4X4,   TX_4X4,
+  TX_8X8,   TX_8X8,   TX_8X8,
   TX_16X16, TX_16X16, TX_16X16,
   TX_32X32, TX_32X32, TX_32X32, TX_32X32
 };
-const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZE_TYPES] = {
-  TX_4X4, TX_4X4, TX_4X4,
-  TX_4X4, TX_4X4, TX_4X4,
-  TX_8X8, TX_8X8, TX_8X8,
+const TX_SIZE max_uv_txsize_lookup[BLOCK_SIZES] = {
+  TX_4X4,   TX_4X4,   TX_4X4,
+  TX_4X4,   TX_4X4,   TX_4X4,
+  TX_8X8,   TX_8X8,   TX_8X8,
   TX_16X16, TX_16X16, TX_16X16, TX_32X32
 };
 
-const BLOCK_SIZE_TYPE bsize_from_dim_lookup[5][5] = {
-  {BLOCK_SIZE_AB4X4,   BLOCK_SIZE_SB4X8,   BLOCK_SIZE_SB4X8,
-    BLOCK_SIZE_SB4X8,   BLOCK_SIZE_SB4X8},
-  {BLOCK_SIZE_SB8X4,   BLOCK_SIZE_SB8X8,   BLOCK_SIZE_SB8X16,
-    BLOCK_SIZE_SB8X16,  BLOCK_SIZE_SB8X16},
-  {BLOCK_SIZE_SB16X8,  BLOCK_SIZE_SB16X8,  BLOCK_SIZE_MB16X16,
-    BLOCK_SIZE_SB16X32, BLOCK_SIZE_SB16X32},
-  {BLOCK_SIZE_SB32X16, BLOCK_SIZE_SB32X16, BLOCK_SIZE_SB32X16,
-    BLOCK_SIZE_SB32X32, BLOCK_SIZE_SB32X64},
-  {BLOCK_SIZE_SB64X32, BLOCK_SIZE_SB64X32, BLOCK_SIZE_SB64X32,
-    BLOCK_SIZE_SB64X32, BLOCK_SIZE_SB64X64}
+const BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2] = {
+//  ss_x == 0    ss_x == 0        ss_x == 1      ss_x == 1
+//  ss_y == 0    ss_y == 1        ss_y == 0      ss_y == 1
+  {{BLOCK_4X4,   BLOCK_INVALID}, {BLOCK_INVALID, BLOCK_INVALID}},
+  {{BLOCK_4X8,   BLOCK_4X4},     {BLOCK_INVALID, BLOCK_INVALID}},
+  {{BLOCK_8X4,   BLOCK_INVALID}, {BLOCK_4X4,     BLOCK_INVALID}},
+  {{BLOCK_8X8,   BLOCK_8X4},     {BLOCK_4X8,     BLOCK_4X4}},
+  {{BLOCK_8X16,  BLOCK_8X8},     {BLOCK_INVALID, BLOCK_4X8}},
+  {{BLOCK_16X8,  BLOCK_INVALID}, {BLOCK_8X8,     BLOCK_8X4}},
+  {{BLOCK_16X16, BLOCK_16X8},    {BLOCK_8X16,    BLOCK_8X8}},
+  {{BLOCK_16X32, BLOCK_16X16},   {BLOCK_INVALID, BLOCK_8X16}},
+  {{BLOCK_32X16, BLOCK_INVALID}, {BLOCK_16X16,   BLOCK_16X8}},
+  {{BLOCK_32X32, BLOCK_32X16},   {BLOCK_16X32,   BLOCK_16X16}},
+  {{BLOCK_32X64, BLOCK_32X32},   {BLOCK_INVALID, BLOCK_16X32}},
+  {{BLOCK_64X32, BLOCK_INVALID}, {BLOCK_32X32,   BLOCK_32X16}},
+  {{BLOCK_64X64, BLOCK_64X32},   {BLOCK_32X64,   BLOCK_32X32}},
 };
+