shithub: libvpx

Download patch

ref: 5cd0aab81a007f7195ead1b5fdb7ae8545f885b4
parent: 66f812fb5676df6088c5696cf5f5cea2b9c90372
author: Deb Mukherjee <[email protected]>
date: Tue Sep 2 12:34:09 EDT 2014

Adds high bitdepth quantization functions

Adds various high bitdepth quantization functions.

Change-Id: I36fc0bf75a1bd15128ed271df8723de0ac134b0c

--- a/vp9/common/vp9_quant_common.c
+++ b/vp9/common/vp9_quant_common.c
@@ -47,6 +47,78 @@
   1022, 1058, 1098, 1139, 1184, 1232, 1282, 1336,
 };
 
+#if CONFIG_VP9_HIGHBITDEPTH
+static const int16_t dc_qlookup_10[QINDEX_RANGE] = {
+  4,     9,    10,    13,    15,    17,    20,    22,
+  25,    28,    31,    34,    37,    40,    43,    47,
+  50,    53,    57,    60,    64,    68,    71,    75,
+  78,    82,    86,    90,    93,    97,   101,   105,
+  109,   113,   116,   120,   124,   128,   132,   136,
+  140,   143,   147,   151,   155,   159,   163,   166,
+  170,   174,   178,   182,   185,   189,   193,   197,
+  200,   204,   208,   212,   215,   219,   223,   226,
+  230,   233,   237,   241,   244,   248,   251,   255,
+  259,   262,   266,   269,   273,   276,   280,   283,
+  287,   290,   293,   297,   300,   304,   307,   310,
+  314,   317,   321,   324,   327,   331,   334,   337,
+  343,   350,   356,   362,   369,   375,   381,   387,
+  394,   400,   406,   412,   418,   424,   430,   436,
+  442,   448,   454,   460,   466,   472,   478,   484,
+  490,   499,   507,   516,   525,   533,   542,   550,
+  559,   567,   576,   584,   592,   601,   609,   617,
+  625,   634,   644,   655,   666,   676,   687,   698,
+  708,   718,   729,   739,   749,   759,   770,   782,
+  795,   807,   819,   831,   844,   856,   868,   880,
+  891,   906,   920,   933,   947,   961,   975,   988,
+  1001,  1015,  1030,  1045,  1061,  1076,  1090,  1105,
+  1120,  1137,  1153,  1170,  1186,  1202,  1218,  1236,
+  1253,  1271,  1288,  1306,  1323,  1342,  1361,  1379,
+  1398,  1416,  1436,  1456,  1476,  1496,  1516,  1537,
+  1559,  1580,  1601,  1624,  1647,  1670,  1692,  1717,
+  1741,  1766,  1791,  1817,  1844,  1871,  1900,  1929,
+  1958,  1990,  2021,  2054,  2088,  2123,  2159,  2197,
+  2236,  2276,  2319,  2363,  2410,  2458,  2508,  2561,
+  2616,  2675,  2737,  2802,  2871,  2944,  3020,  3102,
+  3188,  3280,  3375,  3478,  3586,  3702,  3823,  3953,
+  4089,  4236,  4394,  4559,  4737,  4929,  5130,  5347,
+};
+
+static const int16_t dc_qlookup_12[QINDEX_RANGE] = {
+  4,    12,    18,    25,    33,    41,    50,    60,
+  70,    80,    91,   103,   115,   127,   140,   153,
+  166,   180,   194,   208,   222,   237,   251,   266,
+  281,   296,   312,   327,   343,   358,   374,   390,
+  405,   421,   437,   453,   469,   484,   500,   516,
+  532,   548,   564,   580,   596,   611,   627,   643,
+  659,   674,   690,   706,   721,   737,   752,   768,
+  783,   798,   814,   829,   844,   859,   874,   889,
+  904,   919,   934,   949,   964,   978,   993,  1008,
+  1022,  1037,  1051,  1065,  1080,  1094,  1108,  1122,
+  1136,  1151,  1165,  1179,  1192,  1206,  1220,  1234,
+  1248,  1261,  1275,  1288,  1302,  1315,  1329,  1342,
+  1368,  1393,  1419,  1444,  1469,  1494,  1519,  1544,
+  1569,  1594,  1618,  1643,  1668,  1692,  1717,  1741,
+  1765,  1789,  1814,  1838,  1862,  1885,  1909,  1933,
+  1957,  1992,  2027,  2061,  2096,  2130,  2165,  2199,
+  2233,  2267,  2300,  2334,  2367,  2400,  2434,  2467,
+  2499,  2532,  2575,  2618,  2661,  2704,  2746,  2788,
+  2830,  2872,  2913,  2954,  2995,  3036,  3076,  3127,
+  3177,  3226,  3275,  3324,  3373,  3421,  3469,  3517,
+  3565,  3621,  3677,  3733,  3788,  3843,  3897,  3951,
+  4005,  4058,  4119,  4181,  4241,  4301,  4361,  4420,
+  4479,  4546,  4612,  4677,  4742,  4807,  4871,  4942,
+  5013,  5083,  5153,  5222,  5291,  5367,  5442,  5517,
+  5591,  5665,  5745,  5825,  5905,  5984,  6063,  6149,
+  6234,  6319,  6404,  6495,  6587,  6678,  6769,  6867,
+  6966,  7064,  7163,  7269,  7376,  7483,  7599,  7715,
+  7832,  7958,  8085,  8214,  8352,  8492,  8635,  8788,
+  8945,  9104,  9275,  9450,  9639,  9832, 10031, 10245,
+  10465, 10702, 10946, 11210, 11482, 11776, 12081, 12409,
+  12750, 13118, 13501, 13913, 14343, 14807, 15290, 15812,
+  16356, 16943, 17575, 18237, 18949, 19718, 20521, 21387,
+};
+#endif
+
 static const int16_t ac_qlookup[QINDEX_RANGE] = {
   4,       8,    9,   10,   11,   12,   13,   14,
   15,     16,   17,   18,   19,   20,   21,   22,
@@ -82,14 +154,115 @@
   1597, 1628, 1660, 1692, 1725, 1759, 1793, 1828,
 };
 
-int16_t vp9_dc_quant(int qindex, int delta) {
+#if CONFIG_VP9_HIGHBITDEPTH
+static const int16_t ac_qlookup_10[QINDEX_RANGE] = {
+  4,     9,    11,    13,    16,    18,    21,    24,
+  27,    30,    33,    37,    40,    44,    48,    51,
+  55,    59,    63,    67,    71,    75,    79,    83,
+  88,    92,    96,   100,   105,   109,   114,   118,
+  122,   127,   131,   136,   140,   145,   149,   154,
+  158,   163,   168,   172,   177,   181,   186,   190,
+  195,   199,   204,   208,   213,   217,   222,   226,
+  231,   235,   240,   244,   249,   253,   258,   262,
+  267,   271,   275,   280,   284,   289,   293,   297,
+  302,   306,   311,   315,   319,   324,   328,   332,
+  337,   341,   345,   349,   354,   358,   362,   367,
+  371,   375,   379,   384,   388,   392,   396,   401,
+  409,   417,   425,   433,   441,   449,   458,   466,
+  474,   482,   490,   498,   506,   514,   523,   531,
+  539,   547,   555,   563,   571,   579,   588,   596,
+  604,   616,   628,   640,   652,   664,   676,   688,
+  700,   713,   725,   737,   749,   761,   773,   785,
+  797,   809,   825,   841,   857,   873,   889,   905,
+  922,   938,   954,   970,   986,  1002,  1018,  1038,
+  1058,  1078,  1098,  1118,  1138,  1158,  1178,  1198,
+  1218,  1242,  1266,  1290,  1314,  1338,  1362,  1386,
+  1411,  1435,  1463,  1491,  1519,  1547,  1575,  1603,
+  1631,  1663,  1695,  1727,  1759,  1791,  1823,  1859,
+  1895,  1931,  1967,  2003,  2039,  2079,  2119,  2159,
+  2199,  2239,  2283,  2327,  2371,  2415,  2459,  2507,
+  2555,  2603,  2651,  2703,  2755,  2807,  2859,  2915,
+  2971,  3027,  3083,  3143,  3203,  3263,  3327,  3391,
+  3455,  3523,  3591,  3659,  3731,  3803,  3876,  3952,
+  4028,  4104,  4184,  4264,  4348,  4432,  4516,  4604,
+  4692,  4784,  4876,  4972,  5068,  5168,  5268,  5372,
+  5476,  5584,  5692,  5804,  5916,  6032,  6148,  6268,
+  6388,  6512,  6640,  6768,  6900,  7036,  7172,  7312,
+};
+
+static const int16_t ac_qlookup_12[QINDEX_RANGE] = {
+  4,    13,    19,    27,    35,    44,    54,    64,
+  75,    87,    99,   112,   126,   139,   154,   168,
+  183,   199,   214,   230,   247,   263,   280,   297,
+  314,   331,   349,   366,   384,   402,   420,   438,
+  456,   475,   493,   511,   530,   548,   567,   586,
+  604,   623,   642,   660,   679,   698,   716,   735,
+  753,   772,   791,   809,   828,   846,   865,   884,
+  902,   920,   939,   957,   976,   994,  1012,  1030,
+  1049,  1067,  1085,  1103,  1121,  1139,  1157,  1175,
+  1193,  1211,  1229,  1246,  1264,  1282,  1299,  1317,
+  1335,  1352,  1370,  1387,  1405,  1422,  1440,  1457,
+  1474,  1491,  1509,  1526,  1543,  1560,  1577,  1595,
+  1627,  1660,  1693,  1725,  1758,  1791,  1824,  1856,
+  1889,  1922,  1954,  1987,  2020,  2052,  2085,  2118,
+  2150,  2183,  2216,  2248,  2281,  2313,  2346,  2378,
+  2411,  2459,  2508,  2556,  2605,  2653,  2701,  2750,
+  2798,  2847,  2895,  2943,  2992,  3040,  3088,  3137,
+  3185,  3234,  3298,  3362,  3426,  3491,  3555,  3619,
+  3684,  3748,  3812,  3876,  3941,  4005,  4069,  4149,
+  4230,  4310,  4390,  4470,  4550,  4631,  4711,  4791,
+  4871,  4967,  5064,  5160,  5256,  5352,  5448,  5544,
+  5641,  5737,  5849,  5961,  6073,  6185,  6297,  6410,
+  6522,  6650,  6778,  6906,  7034,  7162,  7290,  7435,
+  7579,  7723,  7867,  8011,  8155,  8315,  8475,  8635,
+  8795,  8956,  9132,  9308,  9484,  9660,  9836, 10028,
+  10220, 10412, 10604, 10812, 11020, 11228, 11437, 11661,
+  11885, 12109, 12333, 12573, 12813, 13053, 13309, 13565,
+  13821, 14093, 14365, 14637, 14925, 15213, 15502, 15806,
+  16110, 16414, 16734, 17054, 17390, 17726, 18062, 18414,
+  18766, 19134, 19502, 19886, 20270, 20670, 21070, 21486,
+  21902, 22334, 22766, 23214, 23662, 24126, 24590, 25070,
+  25551, 26047, 26559, 27071, 27599, 28143, 28687, 29247,
+};
+#endif
+
+int16_t vp9_dc_quant(int qindex, int delta, vpx_bit_depth_t bit_depth) {
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      return dc_qlookup[clamp(qindex + delta, 0, MAXQ)];
+    case VPX_BITS_10:
+      return dc_qlookup_10[clamp(qindex + delta, 0, MAXQ)];
+    case VPX_BITS_12:
+      return dc_qlookup_12[clamp(qindex + delta, 0, MAXQ)];
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
+  (void) bit_depth;
   return dc_qlookup[clamp(qindex + delta, 0, MAXQ)];
+#endif
 }
 
-int16_t vp9_ac_quant(int qindex, int delta) {
+int16_t vp9_ac_quant(int qindex, int delta, vpx_bit_depth_t bit_depth) {
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      return ac_qlookup[clamp(qindex + delta, 0, MAXQ)];
+    case VPX_BITS_10:
+      return ac_qlookup_10[clamp(qindex + delta, 0, MAXQ)];
+    case VPX_BITS_12:
+      return ac_qlookup_12[clamp(qindex + delta, 0, MAXQ)];
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
+  (void) bit_depth;
   return ac_qlookup[clamp(qindex + delta, 0, MAXQ)];
+#endif
 }
-
 
 int vp9_get_qindex(const struct segmentation *seg, int segment_id,
                    int base_qindex) {
--- a/vp9/common/vp9_quant_common.h
+++ b/vp9/common/vp9_quant_common.h
@@ -11,6 +11,7 @@
 #ifndef VP9_COMMON_VP9_QUANT_COMMON_H_
 #define VP9_COMMON_VP9_QUANT_COMMON_H_
 
+#include "vpx/vpx_codec.h"
 #include "vp9/common/vp9_blockd.h"
 
 #ifdef __cplusplus
@@ -22,8 +23,8 @@
 #define QINDEX_RANGE (MAXQ - MINQ + 1)
 #define QINDEX_BITS 8
 
-int16_t vp9_dc_quant(int qindex, int delta);
-int16_t vp9_ac_quant(int qindex, int delta);
+int16_t vp9_dc_quant(int qindex, int delta, vpx_bit_depth_t bit_depth);
+int16_t vp9_ac_quant(int qindex, int delta, vpx_bit_depth_t bit_depth);
 
 int vp9_get_qindex(const struct segmentation *seg, int segment_id,
                    int base_qindex);
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -445,61 +445,60 @@
   specialize qw/vp9_iwht4x4_16_add/;
 }
 
-
 # High bitdepth functions
 if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
-#
-# dct
-#
-add_proto qw/void vp9_high_idct4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct4x4_1_add/;
+  #
+  # dct
+  #
+  add_proto qw/void vp9_high_idct4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct4x4_1_add/;
 
-add_proto qw/void vp9_high_idct4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct4x4_16_add/;
+  add_proto qw/void vp9_high_idct4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct4x4_16_add/;
 
-add_proto qw/void vp9_high_idct8x8_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct8x8_1_add/;
+  add_proto qw/void vp9_high_idct8x8_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct8x8_1_add/;
 
-add_proto qw/void vp9_high_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct8x8_64_add/;
+  add_proto qw/void vp9_high_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct8x8_64_add/;
 
-add_proto qw/void vp9_high_idct8x8_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct8x8_10_add/;
+  add_proto qw/void vp9_high_idct8x8_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct8x8_10_add/;
 
-add_proto qw/void vp9_high_idct16x16_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct16x16_1_add/;
+  add_proto qw/void vp9_high_idct16x16_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct16x16_1_add/;
 
-add_proto qw/void vp9_high_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct16x16_256_add/;
+  add_proto qw/void vp9_high_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct16x16_256_add/;
 
-add_proto qw/void vp9_high_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct16x16_10_add/;
+  add_proto qw/void vp9_high_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct16x16_10_add/;
 
-add_proto qw/void vp9_high_idct32x32_1024_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct32x32_1024_add/;
+  add_proto qw/void vp9_high_idct32x32_1024_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct32x32_1024_add/;
 
-add_proto qw/void vp9_high_idct32x32_34_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct32x32_34_add/;
+  add_proto qw/void vp9_high_idct32x32_34_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct32x32_34_add/;
 
-add_proto qw/void vp9_high_idct32x32_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_idct32x32_1_add/;
+  add_proto qw/void vp9_high_idct32x32_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_idct32x32_1_add/;
 
-add_proto qw/void vp9_high_iht4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int tx_type, int bd";
-specialize qw/vp9_high_iht4x4_16_add/;
+  add_proto qw/void vp9_high_iht4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int tx_type, int bd";
+  specialize qw/vp9_high_iht4x4_16_add/;
 
-add_proto qw/void vp9_high_iht8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int tx_type, int bd";
-specialize qw/vp9_high_iht8x8_64_add/;
+  add_proto qw/void vp9_high_iht8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int tx_type, int bd";
+  specialize qw/vp9_high_iht8x8_64_add/;
 
-add_proto qw/void vp9_high_iht16x16_256_add/, "const tran_low_t *input, uint8_t *output, int pitch, int tx_type, int bd";
-specialize qw/vp9_high_iht16x16_256_add/;
+  add_proto qw/void vp9_high_iht16x16_256_add/, "const tran_low_t *input, uint8_t *output, int pitch, int tx_type, int bd";
+  specialize qw/vp9_high_iht16x16_256_add/;
 
-# dct and add
+  # dct and add
 
-add_proto qw/void vp9_high_iwht4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_iwht4x4_1_add/;
+  add_proto qw/void vp9_high_iwht4x4_1_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_iwht4x4_1_add/;
 
-add_proto qw/void vp9_high_iwht4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
-specialize qw/vp9_high_iwht4x4_16_add/;
+  add_proto qw/void vp9_high_iwht4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int dest_stride, int bd";
+  specialize qw/vp9_high_iwht4x4_16_add/;
 }
 
 #
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -1366,11 +1366,11 @@
   int q;
 
   for (q = 0; q < QINDEX_RANGE; q++) {
-    cm->y_dequant[q][0] = vp9_dc_quant(q, cm->y_dc_delta_q);
-    cm->y_dequant[q][1] = vp9_ac_quant(q, 0);
+    cm->y_dequant[q][0] = vp9_dc_quant(q, cm->y_dc_delta_q, cm->bit_depth);
+    cm->y_dequant[q][1] = vp9_ac_quant(q, 0, cm->bit_depth);
 
-    cm->uv_dequant[q][0] = vp9_dc_quant(q, cm->uv_dc_delta_q);
-    cm->uv_dequant[q][1] = vp9_ac_quant(q, cm->uv_ac_delta_q);
+    cm->uv_dequant[q][0] = vp9_dc_quant(q, cm->uv_dc_delta_q, cm->bit_depth);
+    cm->uv_dequant[q][1] = vp9_ac_quant(q, cm->uv_ac_delta_q, cm->bit_depth);
   }
 }
 
--- a/vp9/encoder/vp9_aq_complexity.c
+++ b/vp9/encoder/vp9_aq_complexity.c
@@ -23,9 +23,9 @@
 static const double aq_c_transitions[AQ_C_STRENGTHS][AQ_C_SEGMENTS] =
   {{1.0, 1.0, 1.0}, {1.0, 0.25, 0.0}, {1.0, 0.5, 0.25}};
 
-static int get_aq_c_strength(int q_index) {
+static int get_aq_c_strength(int q_index, vpx_bit_depth_t bit_depth) {
   // Approximate base quatizer (truncated to int)
-  int base_quant = vp9_ac_quant(q_index, 0) / 4;
+  const int base_quant = vp9_ac_quant(q_index, 0, bit_depth) / 4;
   return (base_quant > 20) + (base_quant > 45);
 }
 
@@ -40,7 +40,7 @@
       cpi->refresh_alt_ref_frame ||
       (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref)) {
     int segment;
-    const int aq_strength = get_aq_c_strength(cm->base_qindex);
+    const int aq_strength = get_aq_c_strength(cm->base_qindex, cm->bit_depth);
     const int active_segments = aq_c_active_segments[aq_strength];
 
     // Clear down the segment map.
@@ -70,7 +70,8 @@
     for (segment = 1; segment < active_segments; ++segment) {
       int qindex_delta =
           vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type, cm->base_qindex,
-                                     aq_c_q_adj_factor[aq_strength][segment]);
+                                     aq_c_q_adj_factor[aq_strength][segment],
+                                     cm->bit_depth);
 
       // For AQ complexity mode, we dont allow Q0 in a segment if the base
       // Q is not 0. Q0 (lossless) implies 4x4 only and in AQ mode 2 a segment
@@ -115,7 +116,7 @@
     // It is converted to bits * 256 units.
     const int target_rate = (cpi->rc.sb64_target_rate * xmis * ymis * 256) /
                             (bw * bh);
-    const int aq_strength = get_aq_c_strength(cm->base_qindex);
+    const int aq_strength = get_aq_c_strength(cm->base_qindex, cm->bit_depth);
     const int active_segments = aq_c_active_segments[aq_strength];
 
     // The number of segments considered and the transition points used to
--- a/vp9/encoder/vp9_aq_cyclicrefresh.c
+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c
@@ -200,7 +200,7 @@
 
     // Rate target ratio to set q delta.
     const float rate_ratio_qdelta = 2.0;
-    const double q = vp9_convert_qindex_to_q(cm->base_qindex);
+    const double q = vp9_convert_qindex_to_q(cm->base_qindex, cm->bit_depth);
     vp9_clear_system_state();
     // Some of these parameters may be set via codec-control function later.
     cr->max_sbs_perframe = 10;
@@ -242,7 +242,8 @@
     // Set the q delta for segment 1.
     qindex_delta = vp9_compute_qdelta_by_rate(rc, cm->frame_type,
                                               cm->base_qindex,
-                                              rate_ratio_qdelta);
+                                              rate_ratio_qdelta,
+                                              cm->bit_depth);
     // TODO(marpan): Incorporate the actual-vs-target rate over/undershoot from
     // previous encoded frame.
     if (-qindex_delta > cr->max_qdelta_perc * cm->base_qindex / 100)
--- a/vp9/encoder/vp9_aq_variance.c
+++ b/vp9/encoder/vp9_aq_variance.c
@@ -75,7 +75,7 @@
 void vp9_vaq_frame_setup(VP9_COMP *cpi) {
   VP9_COMMON *cm = &cpi->common;
   struct segmentation *seg = &cm->seg;
-  const double base_q = vp9_convert_qindex_to_q(cm->base_qindex);
+  const double base_q = vp9_convert_qindex_to_q(cm->base_qindex, cm->bit_depth);
   const int base_rdmult = vp9_compute_rd_mult(cpi, cm->base_qindex +
                                               cm->y_dc_delta_q);
   int i;
@@ -99,7 +99,8 @@
         continue;
       }
 
-      qindex_delta = vp9_compute_qdelta(&cpi->rc, base_q, base_q * Q_RATIO(i));
+      qindex_delta = vp9_compute_qdelta(&cpi->rc, base_q, base_q * Q_RATIO(i),
+                                        cm->bit_depth);
       vp9_set_segdata(seg, SEGMENT_ID(i), SEG_LVL_ALT_Q, qindex_delta);
       vp9_enable_segfeature(seg, SEGMENT_ID(i), SEG_LVL_ALT_Q);
 
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -330,7 +330,8 @@
       seg->update_map = 1;
       seg->update_data = 1;
 
-      qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875);
+      qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 0.875,
+                                    cm->bit_depth);
       vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
       vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
 
@@ -351,7 +352,8 @@
         seg->update_data = 1;
         seg->abs_delta = SEGMENT_DELTADATA;
 
-        qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125);
+        qi_delta = vp9_compute_qdelta(rc, rc->avg_q, rc->avg_q * 1.125,
+                                      cm->bit_depth);
         vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta + 2);
         vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
 
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -62,8 +62,8 @@
   *b = temp;
 }
 
-static int gfboost_qadjust(int qindex) {
-  const double q = vp9_convert_qindex_to_q(qindex);
+static int gfboost_qadjust(int qindex, vpx_bit_depth_t bit_depth) {
+  const double q = vp9_convert_qindex_to_q(qindex, bit_depth);
   return (int)((0.00000828 * q * q * q) +
                (-0.0055 * q * q) +
                (1.32 * q) + 79.3);
@@ -360,11 +360,11 @@
   }
 }
 
-static int find_fp_qindex() {
+static int find_fp_qindex(vpx_bit_depth_t bit_depth) {
   int i;
 
   for (i = 0; i < QINDEX_RANGE; ++i)
-    if (vp9_convert_qindex_to_q(i) >= 30.0)
+    if (vp9_convert_qindex_to_q(i, bit_depth) >= 30.0)
       break;
 
   if (i == QINDEX_RANGE)
@@ -434,7 +434,7 @@
   vp9_clear_system_state();
 
   set_first_pass_params(cpi);
-  vp9_set_quantizer(cm, find_fp_qindex());
+  vp9_set_quantizer(cm, find_fp_qindex(cm->bit_depth));
 
   if (lc != NULL) {
     twopass = &lc->twopass;
@@ -935,12 +935,13 @@
                                      double err_divisor,
                                      double pt_low,
                                      double pt_high,
-                                     int q) {
+                                     int q,
+                                     vpx_bit_depth_t bit_depth) {
   const double error_term = err_per_mb / err_divisor;
 
   // Adjustment based on actual quantizer to power term.
-  const double power_term = MIN(vp9_convert_qindex_to_q(q) * 0.0125 + pt_low,
-                                pt_high);
+  const double power_term =
+      MIN(vp9_convert_qindex_to_q(q, bit_depth) * 0.0125 + pt_low, pt_high);
 
   // Calculate correction factor.
   if (power_term < 1.0)
@@ -975,9 +976,11 @@
       const double factor =
           calc_correction_factor(err_per_mb, ERR_DIVISOR,
                                  is_svc_upper_layer ? SVC_FACTOR_PT_LOW :
-                                 FACTOR_PT_LOW, FACTOR_PT_HIGH, q);
+                                 FACTOR_PT_LOW, FACTOR_PT_HIGH, q,
+                                 cpi->common.bit_depth);
       const int bits_per_mb = vp9_rc_bits_per_mb(INTER_FRAME, q,
-                                                 factor * speed_term);
+                                                 factor * speed_term,
+                                                 cpi->common.bit_depth);
       if (bits_per_mb <= target_norm_bits_per_mb)
         break;
     }
@@ -1594,7 +1597,8 @@
    // At high Q when there are few bits to spare we are better with a longer
    // interval to spread the cost of the GF.
    active_max_gf_interval =
-     12 + ((int)vp9_convert_qindex_to_q(rc->last_q[INTER_FRAME]) >> 5);
+     12 + ((int)vp9_convert_qindex_to_q(rc->last_q[INTER_FRAME],
+                                        cpi->common.bit_depth) >> 5);
 
    if (active_max_gf_interval > rc->max_gf_interval)
      active_max_gf_interval = rc->max_gf_interval;
@@ -1736,7 +1740,8 @@
   // Calculate the extra bits to be used for boosted frame(s)
   {
     int q = rc->last_q[INTER_FRAME];
-    int boost = (rc->gfu_boost * gfboost_qadjust(q)) / 100;
+    int boost =
+        (rc->gfu_boost * gfboost_qadjust(q, cpi->common.bit_depth)) / 100;
 
     // Set max and minimum boost and hence minimum allocation.
     boost = clamp(boost, 125, (rc->baseline_gf_interval + 1) * 200);
@@ -2227,7 +2232,7 @@
                                                 section_target_bandwidth);
     twopass->active_worst_quality = tmp_q;
     rc->ni_av_qi = tmp_q;
-    rc->avg_q = vp9_convert_qindex_to_q(tmp_q);
+    rc->avg_q = vp9_convert_qindex_to_q(tmp_q, cm->bit_depth);
   }
   vp9_zero(this_frame);
   if (EOF == input_stats(twopass, &this_frame))
--- a/vp9/encoder/vp9_picklpf.c
+++ b/vp9/encoder/vp9_picklpf.c
@@ -142,7 +142,7 @@
   } else if (method >= LPF_PICK_FROM_Q) {
     const int min_filter_level = 0;
     const int max_filter_level = get_max_filter_level(cpi);
-    const int q = vp9_ac_quant(cm->base_qindex, 0);
+    const int q = vp9_ac_quant(cm->base_qindex, 0, cm->bit_depth);
     // These values were determined by linear fitting the result of the
     // searched level, filt_guess = q * 0.316206 + 3.87252
     int filt_guess = ROUND_POWER_OF_TWO(q * 20723 + 1015158, 18);
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -440,7 +440,7 @@
   unsigned int sse_y = UINT_MAX;
 
   const int intra_cost_penalty =
-      20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q);
+      20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q, cm->bit_depth);
   const int64_t inter_mode_thresh = RDCOST(x->rdmult, x->rddiv,
                                            intra_cost_penalty, 0);
   const int intra_mode_cost = 50;
--- a/vp9/encoder/vp9_quantize.c
+++ b/vp9/encoder/vp9_quantize.c
@@ -40,6 +40,31 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_dc(const tran_low_t *coeff_ptr, int skip_block,
+                          const int16_t *round_ptr, const int16_t quant,
+                          tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+                          const int16_t dequant_ptr, uint16_t *eob_ptr) {
+  int eob = -1;
+
+  if (!skip_block) {
+    const int rc = 0;
+    const int coeff = coeff_ptr[rc];
+    const int coeff_sign = (coeff >> 31);
+    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+    const int64_t tmp =
+        (clamp(abs_coeff + round_ptr[rc != 0], INT32_MIN, INT32_MAX) *
+         quant) >> 16;
+    qcoeff_ptr[rc]  = (tmp ^ coeff_sign) - coeff_sign;
+    dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr;
+    if (tmp)
+      eob = 0;
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 void vp9_quantize_dc_32x32(const tran_low_t *coeff_ptr, int skip_block,
                            const int16_t *round_ptr, const int16_t quant,
                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
@@ -62,6 +87,31 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_dc_32x32(const tran_low_t *coeff_ptr, int skip_block,
+                                const int16_t *round_ptr, const int16_t quant,
+                                tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+                                const int16_t dequant_ptr, uint16_t *eob_ptr) {
+  int eob = -1;
+
+  if (!skip_block) {
+    const int rc = 0;
+    const int coeff = coeff_ptr[rc];
+    const int coeff_sign = (coeff >> 31);
+    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+    const int64_t tmp =
+        (clamp(abs_coeff + round_ptr[rc != 0], INT32_MIN, INT32_MAX) *
+         quant) >> 15;
+    qcoeff_ptr[rc]  = (tmp ^ coeff_sign) - coeff_sign;
+    dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr / 2;
+    if (tmp)
+      eob = 0;
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 void vp9_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                        int skip_block,
                        const int16_t *zbin_ptr, const int16_t *round_ptr,
@@ -103,6 +153,51 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t count,
+                            int skip_block, const int16_t *zbin_ptr,
+                            const int16_t *round_ptr, const int16_t *quant_ptr,
+                            const int16_t *quant_shift_ptr,
+                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+                            const int16_t *dequant_ptr,
+                            int zbin_oq_value, uint16_t *eob_ptr,
+                            const int16_t *scan, const int16_t *iscan) {
+  int i;
+  int eob = -1;
+  // TODO(jingning) Decide the need of these arguments after the
+  // quantization process is completed.
+  (void)zbin_ptr;
+  (void)quant_shift_ptr;
+  (void)zbin_oq_value;
+  (void)iscan;
+
+  vpx_memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr));
+  vpx_memset(dqcoeff_ptr, 0, count * sizeof(*dqcoeff_ptr));
+
+  if (!skip_block) {
+    // Quantization pass: All coefficients with index >= zero_flag are
+    // skippable. Note: zero_flag can be zero.
+    for (i = 0; i < count; i++) {
+      const int rc = scan[i];
+      const int coeff = coeff_ptr[rc];
+      const int coeff_sign = (coeff >> 31);
+      const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+      const int64_t tmp =
+          (clamp(abs_coeff + round_ptr[rc != 0], INT32_MIN, INT32_MAX) *
+           quant_ptr[rc != 0]) >> 16;
+
+      qcoeff_ptr[rc] = (tmp ^ coeff_sign) - coeff_sign;
+      dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0];
+
+      if (tmp)
+        eob = i;
+    }
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 // TODO(jingning) Refactor this file and combine functions with similar
 // operations.
 void vp9_quantize_fp_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
@@ -146,6 +241,51 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_fp_32x32_c(const tran_low_t *coeff_ptr,
+                                  intptr_t n_coeffs, int skip_block,
+                                  const int16_t *zbin_ptr,
+                                  const int16_t *round_ptr,
+                                  const int16_t *quant_ptr,
+                                  const int16_t *quant_shift_ptr,
+                                  tran_low_t *qcoeff_ptr,
+                                  tran_low_t *dqcoeff_ptr,
+                                  const int16_t *dequant_ptr,
+                                  int zbin_oq_value, uint16_t *eob_ptr,
+                                  const int16_t *scan, const int16_t *iscan) {
+  int i, eob = -1;
+  (void)zbin_ptr;
+  (void)quant_shift_ptr;
+  (void)zbin_oq_value;
+  (void)iscan;
+
+  vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+  vpx_memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+  if (!skip_block) {
+    for (i = 0; i < n_coeffs; i++) {
+      const int rc = scan[i];
+      const int coeff = coeff_ptr[rc];
+      const int coeff_sign = (coeff >> 31);
+      int64_t tmp = 0;
+      const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+      if (abs_coeff >= (dequant_ptr[rc != 0] >> 2)) {
+        tmp = clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], 1),
+                    INT32_MIN, INT32_MAX);
+        tmp = (tmp * quant_ptr[rc != 0]) >> 15;
+        qcoeff_ptr[rc] = (tmp ^ coeff_sign) - coeff_sign;
+        dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / 2;
+      }
+
+      if (tmp)
+        eob = i;
+    }
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 void vp9_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                       int skip_block,
                       const int16_t *zbin_ptr, const int16_t *round_ptr,
@@ -199,6 +339,62 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
+                           int skip_block, const int16_t *zbin_ptr,
+                           const int16_t *round_ptr, const int16_t *quant_ptr,
+                           const int16_t *quant_shift_ptr,
+                           tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
+                           const int16_t *dequant_ptr, int zbin_oq_value,
+                           uint16_t *eob_ptr, const int16_t *scan,
+                           const int16_t *iscan) {
+  int i, non_zero_count = (int)n_coeffs, eob = -1;
+  const int zbins[2] = { zbin_ptr[0] + zbin_oq_value,
+                         zbin_ptr[1] + zbin_oq_value };
+  const int nzbins[2] = { zbins[0] * -1,
+                          zbins[1] * -1 };
+  (void)iscan;
+
+  vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+  vpx_memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+  if (!skip_block) {
+    // Pre-scan pass
+    for (i = (int)n_coeffs - 1; i >= 0; i--) {
+      const int rc = scan[i];
+      const int coeff = coeff_ptr[rc];
+
+      if (coeff < zbins[rc != 0] && coeff > nzbins[rc != 0])
+        non_zero_count--;
+      else
+        break;
+    }
+
+    // Quantization pass: All coefficients with index >= zero_flag are
+    // skippable. Note: zero_flag can be zero.
+    for (i = 0; i < non_zero_count; i++) {
+      const int rc = scan[i];
+      const int coeff = coeff_ptr[rc];
+      const int coeff_sign = (coeff >> 31);
+      const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+
+      if (abs_coeff >= zbins[rc != 0]) {
+        int64_t tmp = clamp(abs_coeff + round_ptr[rc != 0],
+                            INT32_MIN, INT32_MAX);
+        tmp = ((((tmp * quant_ptr[rc != 0]) >> 16) + tmp) *
+                  quant_shift_ptr[rc != 0]) >> 16;  // quantization
+        qcoeff_ptr[rc]  = (tmp ^ coeff_sign) - coeff_sign;
+        dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0];
+
+        if (tmp)
+          eob = i;
+      }
+    }
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 void vp9_quantize_b_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                             int skip_block,
                             const int16_t *zbin_ptr, const int16_t *round_ptr,
@@ -255,6 +451,66 @@
   *eob_ptr = eob + 1;
 }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_high_quantize_b_32x32_c(const tran_low_t *coeff_ptr,
+                                 intptr_t n_coeffs, int skip_block,
+                                 const int16_t *zbin_ptr,
+                                 const int16_t *round_ptr,
+                                 const int16_t *quant_ptr,
+                                 const int16_t *quant_shift_ptr,
+                                 tran_low_t *qcoeff_ptr,
+                                 tran_low_t *dqcoeff_ptr,
+                                 const int16_t *dequant_ptr,
+                                 int zbin_oq_value, uint16_t *eob_ptr,
+                                 const int16_t *scan, const int16_t *iscan) {
+  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0] + zbin_oq_value, 1),
+                         ROUND_POWER_OF_TWO(zbin_ptr[1] + zbin_oq_value, 1) };
+  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };
+
+  int idx = 0;
+  int idx_arr[1024];
+  int i, eob = -1;
+  (void)iscan;
+
+  vpx_memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
+  vpx_memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
+
+  if (!skip_block) {
+    // Pre-scan pass
+    for (i = 0; i < n_coeffs; i++) {
+      const int rc = scan[i];
+      const int coeff = coeff_ptr[rc];
+
+      // If the coefficient is out of the base ZBIN range, keep it for
+      // quantization.
+      if (coeff >= zbins[rc != 0] || coeff <= nzbins[rc != 0])
+        idx_arr[idx++] = i;
+    }
+
+    // Quantization pass: only process the coefficients selected in
+    // pre-scan pass. Note: idx can be zero.
+    for (i = 0; i < idx; i++) {
+      const int rc = scan[idx_arr[i]];
+      const int coeff = coeff_ptr[rc];
+      const int coeff_sign = (coeff >> 31);
+      const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
+      int64_t tmp = clamp(abs_coeff +
+                          ROUND_POWER_OF_TWO(round_ptr[rc != 0], 1),
+                          INT32_MIN, INT32_MAX);
+      tmp = ((((tmp * quant_ptr[rc != 0]) >> 16) + tmp) *
+               quant_shift_ptr[rc != 0]) >> 15;
+
+      qcoeff_ptr[rc] = (tmp ^ coeff_sign) - coeff_sign;
+      dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / 2;
+
+      if (tmp)
+        eob = idx_arr[i];
+    }
+  }
+  *eob_ptr = eob + 1;
+}
+#endif
+
 void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
                                 const int16_t *scan, const int16_t *iscan) {
   MACROBLOCKD *const xd = &x->e_mbd;
@@ -261,6 +517,18 @@
   struct macroblock_plane *p = &x->plane[plane];
   struct macroblockd_plane *pd = &xd->plane[plane];
 
+#if CONFIG_VP9_HIGHBITDEPTH
+  if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
+    vp9_high_quantize_b(BLOCK_OFFSET(p->coeff, block),
+                        16, x->skip_block,
+                        p->zbin, p->round, p->quant, p->quant_shift,
+                        BLOCK_OFFSET(p->qcoeff, block),
+                        BLOCK_OFFSET(pd->dqcoeff, block),
+                        pd->dequant, p->zbin_extra, &p->eobs[block],
+                        scan, iscan);
+    return;
+  }
+#endif
   vp9_quantize_b(BLOCK_OFFSET(p->coeff, block),
            16, x->skip_block,
            p->zbin, p->round, p->quant, p->quant_shift,
@@ -281,9 +549,23 @@
 }
 
 static int get_qzbin_factor(int q, vpx_bit_depth_t bit_depth) {
-  int quant = vp9_dc_quant(q, 0);
+  const int quant = vp9_dc_quant(q, 0, bit_depth);
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      return q == 0 ? 64 : (quant < 148 ? 84 : 80);
+    case VPX_BITS_10:
+      return q == 0 ? 64 : (quant < 592 ? 84 : 80);
+    case VPX_BITS_12:
+      return q == 0 ? 64 : (quant < 2368 ? 84 : 80);
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
   (void) bit_depth;
   return q == 0 ? 64 : (quant < 148 ? 84 : 80);
+#endif
 }
 
 void vp9_init_quantizer(VP9_COMP *cpi) {
@@ -301,8 +583,8 @@
         qrounding_factor_fp = 64;
 
       // y
-      quant = i == 0 ? vp9_dc_quant(q, cm->y_dc_delta_q)
-                     : vp9_ac_quant(q, 0);
+      quant = i == 0 ? vp9_dc_quant(q, cm->y_dc_delta_q, cm->bit_depth)
+                     : vp9_ac_quant(q, 0, cm->bit_depth);
       invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i], quant);
       quants->y_quant_fp[q][i] = (1 << 16) / quant;
       quants->y_round_fp[q][i] = (qrounding_factor_fp * quant) >> 7;
@@ -311,8 +593,8 @@
       cm->y_dequant[q][i] = quant;
 
       // uv
-      quant = i == 0 ? vp9_dc_quant(q, cm->uv_dc_delta_q)
-                     : vp9_ac_quant(q, cm->uv_ac_delta_q);
+      quant = i == 0 ? vp9_dc_quant(q, cm->uv_dc_delta_q, cm->bit_depth)
+                     : vp9_ac_quant(q, cm->uv_ac_delta_q, cm->bit_depth);
       invert_quant(&quants->uv_quant[q][i],
                    &quants->uv_quant_shift[q][i], quant);
       quants->uv_quant_fp[q][i] = (1 << 16) / quant;
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -42,13 +42,56 @@
 
 #define FRAME_OVERHEAD_BITS 200
 
+#if CONFIG_VP9_HIGHBITDEPTH
+#define ASSIGN_MINQ_TABLE(bit_depth, name) \
+  do { \
+    switch (bit_depth) { \
+      case VPX_BITS_8: \
+        name = name##_8; \
+        break; \
+      case VPX_BITS_10: \
+        name = name##_10; \
+        break; \
+      case VPX_BITS_12: \
+        name = name##_12; \
+        break; \
+      default: \
+        assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10" \
+                    " or VPX_BITS_12"); \
+        name = NULL; \
+    } \
+  } while (0)
+#else
+#define ASSIGN_MINQ_TABLE(bit_depth, name) \
+  do { \
+    (void) bit_depth; \
+    name = name##_8; \
+  } while (0)
+#endif
+
 // Tables relating active max Q to active min Q
-static int kf_low_motion_minq[QINDEX_RANGE];
-static int kf_high_motion_minq[QINDEX_RANGE];
-static int arfgf_low_motion_minq[QINDEX_RANGE];
-static int arfgf_high_motion_minq[QINDEX_RANGE];
-static int inter_minq[QINDEX_RANGE];
-static int rtc_minq[QINDEX_RANGE];
+static int kf_low_motion_minq_8[QINDEX_RANGE];
+static int kf_high_motion_minq_8[QINDEX_RANGE];
+static int arfgf_low_motion_minq_8[QINDEX_RANGE];
+static int arfgf_high_motion_minq_8[QINDEX_RANGE];
+static int inter_minq_8[QINDEX_RANGE];
+static int rtc_minq_8[QINDEX_RANGE];
+
+#if CONFIG_VP9_HIGHBITDEPTH
+static int kf_low_motion_minq_10[QINDEX_RANGE];
+static int kf_high_motion_minq_10[QINDEX_RANGE];
+static int arfgf_low_motion_minq_10[QINDEX_RANGE];
+static int arfgf_high_motion_minq_10[QINDEX_RANGE];
+static int inter_minq_10[QINDEX_RANGE];
+static int rtc_minq_10[QINDEX_RANGE];
+static int kf_low_motion_minq_12[QINDEX_RANGE];
+static int kf_high_motion_minq_12[QINDEX_RANGE];
+static int arfgf_low_motion_minq_12[QINDEX_RANGE];
+static int arfgf_high_motion_minq_12[QINDEX_RANGE];
+static int inter_minq_12[QINDEX_RANGE];
+static int rtc_minq_12[QINDEX_RANGE];
+#endif
+
 static int gf_high = 2000;
 static int gf_low = 400;
 static int kf_high = 5000;
@@ -58,7 +101,8 @@
 // formulaic approach to facilitate easier adjustment of the Q tables.
 // The formulae were derived from computing a 3rd order polynomial best
 // fit to the original data (after plotting real maxq vs minq (not q index))
-static int get_minq_index(double maxq, double x3, double x2, double x1) {
+static int get_minq_index(double maxq, double x3, double x2, double x1,
+                          vpx_bit_depth_t bit_depth) {
   int i;
   const double minqtarget = MIN(((x3 * maxq + x2) * maxq + x1) * maxq,
                                 maxq);
@@ -68,38 +112,69 @@
   if (minqtarget <= 2.0)
     return 0;
 
-  for (i = 0; i < QINDEX_RANGE; i++)
-    if (minqtarget <= vp9_convert_qindex_to_q(i))
+  for (i = 0; i < QINDEX_RANGE; i++) {
+    if (minqtarget <= vp9_convert_qindex_to_q(i, bit_depth))
       return i;
+  }
 
   return QINDEX_RANGE - 1;
 }
 
-void vp9_rc_init_minq_luts() {
+static void init_minq_luts(int *kf_low_m, int *kf_high_m,
+                           int *arfgf_low, int *arfgf_high,
+                           int *inter, int *rtc, vpx_bit_depth_t bit_depth) {
   int i;
-
   for (i = 0; i < QINDEX_RANGE; i++) {
-    const double maxq = vp9_convert_qindex_to_q(i);
-    kf_low_motion_minq[i] = get_minq_index(maxq, 0.000001, -0.0004, 0.125);
-    kf_high_motion_minq[i] = get_minq_index(maxq, 0.000002, -0.0012, 0.50);
-    arfgf_low_motion_minq[i] = get_minq_index(maxq, 0.0000015, -0.0009, 0.30);
-    arfgf_high_motion_minq[i] = get_minq_index(maxq, 0.0000021, -0.00125, 0.50);
-    inter_minq[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.90);
-    rtc_minq[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.70);
+    const double maxq = vp9_convert_qindex_to_q(i, bit_depth);
+    kf_low_m[i] = get_minq_index(maxq, 0.000001, -0.0004, 0.125, bit_depth);
+    kf_high_m[i] = get_minq_index(maxq, 0.000002, -0.0012, 0.50, bit_depth);
+    arfgf_low[i] = get_minq_index(maxq, 0.0000015, -0.0009, 0.30, bit_depth);
+    arfgf_high[i] = get_minq_index(maxq, 0.0000021, -0.00125, 0.50, bit_depth);
+    inter[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.90, bit_depth);
+    rtc[i] = get_minq_index(maxq, 0.00000271, -0.00113, 0.70, bit_depth);
   }
 }
 
+void vp9_rc_init_minq_luts() {
+  init_minq_luts(kf_low_motion_minq_8, kf_high_motion_minq_8,
+                 arfgf_low_motion_minq_8, arfgf_high_motion_minq_8,
+                 inter_minq_8, rtc_minq_8, VPX_BITS_8);
+#if CONFIG_VP9_HIGHBITDEPTH
+  init_minq_luts(kf_low_motion_minq_10, kf_high_motion_minq_10,
+                 arfgf_low_motion_minq_10, arfgf_high_motion_minq_10,
+                 inter_minq_10, rtc_minq_10, VPX_BITS_10);
+  init_minq_luts(kf_low_motion_minq_12, kf_high_motion_minq_12,
+                 arfgf_low_motion_minq_12, arfgf_high_motion_minq_12,
+                 inter_minq_12, rtc_minq_12, VPX_BITS_12);
+#endif
+}
+
 // These functions use formulaic calculations to make playing with the
 // quantizer tables easier. If necessary they can be replaced by lookup
 // tables if and when things settle down in the experimental bitstream
-double vp9_convert_qindex_to_q(int qindex) {
+double vp9_convert_qindex_to_q(int qindex, vpx_bit_depth_t bit_depth) {
   // Convert the index to a real Q value (scaled down to match old Q values)
-  return vp9_ac_quant(qindex, 0) / 4.0;
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      return vp9_ac_quant(qindex, 0, bit_depth) / 4.0;
+    case VPX_BITS_10:
+      return vp9_ac_quant(qindex, 0, bit_depth) / 16.0;
+    case VPX_BITS_12:
+      return vp9_ac_quant(qindex, 0, bit_depth) / 64.0;
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1.0;
+  }
+#else
+  return vp9_ac_quant(qindex, 0, bit_depth) / 4.0;
+#endif
 }
 
 int vp9_rc_bits_per_mb(FRAME_TYPE frame_type, int qindex,
-                       double correction_factor) {
-  const double q = vp9_convert_qindex_to_q(qindex);
+                       double correction_factor,
+                       vpx_bit_depth_t bit_depth) {
+  const double q = vp9_convert_qindex_to_q(qindex, bit_depth);
   int enumerator = frame_type == KEY_FRAME ? 3300000 : 2250000;
 
   // q based adjustment to baseline enumerator
@@ -108,8 +183,10 @@
 }
 
 static int estimate_bits_at_q(FRAME_TYPE frame_type, int q, int mbs,
-                              double correction_factor) {
-  const int bpm = (int)(vp9_rc_bits_per_mb(frame_type, q, correction_factor));
+                              double correction_factor,
+                              vpx_bit_depth_t bit_depth) {
+  const int bpm = (int)(vp9_rc_bits_per_mb(frame_type, q, correction_factor,
+                                           bit_depth));
   return ((uint64_t)bpm * mbs) >> BPER_MB_NORMBITS;
 }
 
@@ -227,7 +304,7 @@
   rc->ni_frames = 0;
 
   rc->tot_q = 0.0;
-  rc->avg_q = vp9_convert_qindex_to_q(oxcf->worst_allowed_q);
+  rc->avg_q = vp9_convert_qindex_to_q(oxcf->worst_allowed_q, oxcf->bit_depth);
 
   for (i = 0; i < RATE_FACTOR_LEVELS; ++i) {
     rc->rate_correction_factors[i] = 1.0;
@@ -330,7 +407,8 @@
   // Stay in double to avoid int overflow when values are large
   projected_size_based_on_q = estimate_bits_at_q(cm->frame_type,
                                                  cm->base_qindex, cm->MBs,
-                                                 rate_correction_factor);
+                                                 rate_correction_factor,
+                                                 cm->bit_depth);
   // Work out a size correction factor.
   if (projected_size_based_on_q > 0)
     correction_factor = (100 * cpi->rc.projected_frame_size) /
@@ -392,7 +470,8 @@
 
   do {
     const int bits_per_mb_at_this_q = (int)vp9_rc_bits_per_mb(cm->frame_type, i,
-                                                             correction_factor);
+                                                              correction_factor,
+                                                              cm->bit_depth);
 
     if (bits_per_mb_at_this_q <= target_bits_per_mb) {
       if ((target_bits_per_mb - bits_per_mb_at_this_q) <= last_error)
@@ -424,12 +503,22 @@
   }
 }
 
-static int get_kf_active_quality(const RATE_CONTROL *const rc, int q) {
+static int get_kf_active_quality(const RATE_CONTROL *const rc, int q,
+                                 vpx_bit_depth_t bit_depth) {
+  int *kf_low_motion_minq;
+  int *kf_high_motion_minq;
+  ASSIGN_MINQ_TABLE(bit_depth, kf_low_motion_minq);
+  ASSIGN_MINQ_TABLE(bit_depth, kf_high_motion_minq);
   return get_active_quality(q, rc->kf_boost, kf_low, kf_high,
                             kf_low_motion_minq, kf_high_motion_minq);
 }
 
-static int get_gf_active_quality(const RATE_CONTROL *const rc, int q) {
+static int get_gf_active_quality(const RATE_CONTROL *const rc, int q,
+                                 vpx_bit_depth_t bit_depth) {
+  int *arfgf_low_motion_minq;
+  int *arfgf_high_motion_minq;
+  ASSIGN_MINQ_TABLE(bit_depth, arfgf_low_motion_minq);
+  ASSIGN_MINQ_TABLE(bit_depth, arfgf_high_motion_minq);
   return get_active_quality(q, rc->gfu_boost, gf_low, gf_high,
                             arfgf_low_motion_minq, arfgf_high_motion_minq);
 }
@@ -516,6 +605,8 @@
   int active_best_quality;
   int active_worst_quality = calc_active_worst_quality_one_pass_cbr(cpi);
   int q;
+  int *rtc_minq;
+  ASSIGN_MINQ_TABLE(cm->bit_depth, rtc_minq);
 
   if (frame_is_intra_only(cm)) {
     active_best_quality = rc->best_quality;
@@ -524,9 +615,10 @@
     // based on the ambient Q to reduce the risk of popping.
     if (rc->this_key_frame_forced) {
       int qindex = rc->last_boosted_qindex;
-      double last_boosted_q = vp9_convert_qindex_to_q(qindex);
+      double last_boosted_q = vp9_convert_qindex_to_q(qindex, cm->bit_depth);
       int delta_qindex = vp9_compute_qdelta(rc, last_boosted_q,
-                                            (last_boosted_q * 0.75));
+                                            (last_boosted_q * 0.75),
+                                            cm->bit_depth);
       active_best_quality = MAX(qindex + delta_qindex, rc->best_quality);
     } else if (cm->current_video_frame > 0) {
       // not first frame of one pass and kf_boost is set
@@ -534,7 +626,8 @@
       double q_val;
 
       active_best_quality =
-          get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME]);
+          get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME],
+                                cm->bit_depth);
 
       // Allow somewhat lower kf minq with small image formats.
       if ((cm->width * cm->height) <= (352 * 288)) {
@@ -543,9 +636,10 @@
 
       // Convert the adjustment factor to a qindex delta
       // on active_best_quality.
-      q_val = vp9_convert_qindex_to_q(active_best_quality);
+      q_val = vp9_convert_qindex_to_q(active_best_quality, cm->bit_depth);
       active_best_quality += vp9_compute_qdelta(rc, q_val,
-                                                q_val * q_adj_factor);
+                                                q_val * q_adj_factor,
+                                                cm->bit_depth);
     }
   } else if (!rc->is_src_frame_alt_ref &&
              !cpi->use_svc &&
@@ -559,7 +653,7 @@
     } else {
       q = active_worst_quality;
     }
-    active_best_quality = get_gf_active_quality(rc, q);
+    active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
   } else {
     // Use the lower of active_worst_quality and recent/average Q.
     if (cm->current_video_frame > 1) {
@@ -592,7 +686,8 @@
     int qdelta = 0;
     vp9_clear_system_state();
     qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
-                                        active_worst_quality, 2.0);
+                                        active_worst_quality, 2.0,
+                                        cm->bit_depth);
     *top_index = active_worst_quality + qdelta;
     *top_index = (*top_index > *bottom_index) ? *top_index : *bottom_index;
   }
@@ -644,6 +739,8 @@
   int active_best_quality;
   int active_worst_quality = calc_active_worst_quality_one_pass_vbr(cpi);
   int q;
+  int *inter_minq;
+  ASSIGN_MINQ_TABLE(cm->bit_depth, inter_minq);
 
   if (frame_is_intra_only(cm)) {
 
@@ -652,9 +749,10 @@
     // based on the ambient Q to reduce the risk of popping.
     if (rc->this_key_frame_forced) {
       int qindex = rc->last_boosted_qindex;
-      double last_boosted_q = vp9_convert_qindex_to_q(qindex);
+      double last_boosted_q = vp9_convert_qindex_to_q(qindex, cm->bit_depth);
       int delta_qindex = vp9_compute_qdelta(rc, last_boosted_q,
-                                            last_boosted_q * 0.75);
+                                            last_boosted_q * 0.75,
+                                            cm->bit_depth);
       active_best_quality = MAX(qindex + delta_qindex, rc->best_quality);
     } else {
       // not first frame of one pass and kf_boost is set
@@ -662,7 +760,8 @@
       double q_val;
 
       active_best_quality =
-          get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME]);
+          get_kf_active_quality(rc, rc->avg_frame_qindex[KEY_FRAME],
+                                cm->bit_depth);
 
       // Allow somewhat lower kf minq with small image formats.
       if ((cm->width * cm->height) <= (352 * 288)) {
@@ -671,9 +770,10 @@
 
       // Convert the adjustment factor to a qindex delta
       // on active_best_quality.
-      q_val = vp9_convert_qindex_to_q(active_best_quality);
+      q_val = vp9_convert_qindex_to_q(active_best_quality, cm->bit_depth);
       active_best_quality += vp9_compute_qdelta(rc, q_val,
-                                                q_val * q_adj_factor);
+                                                q_val * q_adj_factor,
+                                                cm->bit_depth);
     }
   } else if (!rc->is_src_frame_alt_ref &&
              (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
@@ -691,7 +791,7 @@
       if (q < cq_level)
         q = cq_level;
 
-      active_best_quality = get_gf_active_quality(rc, q);
+      active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
 
       // Constrained quality use slightly lower active best.
       active_best_quality = active_best_quality * 15 / 16;
@@ -700,10 +800,10 @@
       if (!cpi->refresh_alt_ref_frame) {
         active_best_quality = cq_level;
       } else {
-        active_best_quality = get_gf_active_quality(rc, q);
+        active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
       }
     } else {
-      active_best_quality = get_gf_active_quality(rc, q);
+      active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
     }
   } else {
     if (oxcf->rc_mode == VPX_Q) {
@@ -742,11 +842,13 @@
         !rc->this_key_frame_forced &&
         !(cm->current_video_frame == 0)) {
       qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
-                                          active_worst_quality, 2.0);
+                                          active_worst_quality, 2.0,
+                                          cm->bit_depth);
     } else if (!rc->is_src_frame_alt_ref &&
                (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
       qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
-                                          active_worst_quality, 1.75);
+                                          active_worst_quality, 1.75,
+                                          cm->bit_depth);
     }
     *top_index = active_worst_quality + qdelta;
     *top_index = (*top_index > *bottom_index) ? *top_index : *bottom_index;
@@ -788,6 +890,8 @@
   int active_best_quality;
   int active_worst_quality = cpi->twopass.active_worst_quality;
   int q;
+  int *inter_minq;
+  ASSIGN_MINQ_TABLE(cm->bit_depth, inter_minq);
 
   if (frame_is_intra_only(cm) || vp9_is_upper_layer_key_frame(cpi)) {
     // Handle the special case for key frames forced when we have75 reached
@@ -795,9 +899,10 @@
     // based on the ambient Q to reduce the risk of popping.
     if (rc->this_key_frame_forced) {
       int qindex = rc->last_boosted_qindex;
-      double last_boosted_q = vp9_convert_qindex_to_q(qindex);
+      double last_boosted_q = vp9_convert_qindex_to_q(qindex, cm->bit_depth);
       int delta_qindex = vp9_compute_qdelta(rc, last_boosted_q,
-                                            last_boosted_q * 0.75);
+                                            last_boosted_q * 0.75,
+                                            cm->bit_depth);
       active_best_quality = MAX(qindex + delta_qindex, rc->best_quality);
     } else {
       // Not forced keyframe.
@@ -804,7 +909,8 @@
       double q_adj_factor = 1.0;
       double q_val;
       // Baseline value derived from cpi->active_worst_quality and kf boost.
-      active_best_quality = get_kf_active_quality(rc, active_worst_quality);
+      active_best_quality = get_kf_active_quality(rc, active_worst_quality,
+                                                  cm->bit_depth);
 
       // Allow somewhat lower kf minq with small image formats.
       if ((cm->width * cm->height) <= (352 * 288)) {
@@ -816,9 +922,10 @@
 
       // Convert the adjustment factor to a qindex delta
       // on active_best_quality.
-      q_val = vp9_convert_qindex_to_q(active_best_quality);
+      q_val = vp9_convert_qindex_to_q(active_best_quality, cm->bit_depth);
       active_best_quality += vp9_compute_qdelta(rc, q_val,
-                                                q_val * q_adj_factor);
+                                                q_val * q_adj_factor,
+                                                cm->bit_depth);
     }
   } else if (!rc->is_src_frame_alt_ref &&
              (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
@@ -836,7 +943,7 @@
       if (q < cq_level)
         q = cq_level;
 
-      active_best_quality = get_gf_active_quality(rc, q);
+      active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
 
       // Constrained quality use slightly lower active best.
       active_best_quality = active_best_quality * 15 / 16;
@@ -845,10 +952,10 @@
       if (!cpi->refresh_alt_ref_frame) {
         active_best_quality = cq_level;
       } else {
-        active_best_quality = get_gf_active_quality(rc, q);
+        active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
       }
     } else {
-      active_best_quality = get_gf_active_quality(rc, q);
+      active_best_quality = get_gf_active_quality(rc, q, cm->bit_depth);
     }
   } else {
     if (oxcf->rc_mode == VPX_Q) {
@@ -888,7 +995,8 @@
     const double rate_factor =
       rate_factor_deltas[gf_group->rf_level[gf_group->index]];
     int qdelta = vp9_compute_qdelta_by_rate(&cpi->rc, cm->frame_type,
-                                            active_worst_quality, rate_factor);
+                                            active_worst_quality, rate_factor,
+                                            cm->bit_depth);
     *top_index = active_worst_quality + qdelta;
     *top_index = (*top_index > *bottom_index) ? *top_index : *bottom_index;
   }
@@ -1038,7 +1146,7 @@
       rc->avg_frame_qindex[INTER_FRAME] =
         ROUND_POWER_OF_TWO(3 * rc->avg_frame_qindex[INTER_FRAME] + qindex, 2);
       rc->ni_frames++;
-      rc->tot_q += vp9_convert_qindex_to_q(qindex);
+      rc->tot_q += vp9_convert_qindex_to_q(qindex, cm->bit_depth);
       rc->avg_q = rc->tot_q / rc->ni_frames;
       // Calculate the average Q for normal inter frames (not key or GFU
       // frames).
@@ -1294,7 +1402,8 @@
   rc->baseline_gf_interval = INT_MAX;
 }
 
-int vp9_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget) {
+int vp9_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget,
+                       vpx_bit_depth_t bit_depth) {
   int start_index = rc->worst_quality;
   int target_index = rc->worst_quality;
   int i;
@@ -1302,7 +1411,7 @@
   // Convert the average q value to an index.
   for (i = rc->best_quality; i < rc->worst_quality; ++i) {
     start_index = i;
-    if (vp9_convert_qindex_to_q(i) >= qstart)
+    if (vp9_convert_qindex_to_q(i, bit_depth) >= qstart)
       break;
   }
 
@@ -1309,7 +1418,7 @@
   // Convert the q target to an index
   for (i = rc->best_quality; i < rc->worst_quality; ++i) {
     target_index = i;
-    if (vp9_convert_qindex_to_q(i) >= qtarget)
+    if (vp9_convert_qindex_to_q(i, bit_depth) >= qtarget)
       break;
   }
 
@@ -1317,12 +1426,14 @@
 }
 
 int vp9_compute_qdelta_by_rate(const RATE_CONTROL *rc, FRAME_TYPE frame_type,
-                               int qindex, double rate_target_ratio) {
+                               int qindex, double rate_target_ratio,
+                               vpx_bit_depth_t bit_depth) {
   int target_index = rc->worst_quality;
   int i;
 
   // Look up the current projected bits per block for the base index
-  const int base_bits_per_mb = vp9_rc_bits_per_mb(frame_type, qindex, 1.0);
+  const int base_bits_per_mb = vp9_rc_bits_per_mb(frame_type, qindex, 1.0,
+                                                  bit_depth);
 
   // Find the target bits per mb based on the base value and given ratio.
   const int target_bits_per_mb = (int)(rate_target_ratio * base_bits_per_mb);
@@ -1330,7 +1441,7 @@
   // Convert the q target to an index
   for (i = rc->best_quality; i < rc->worst_quality; ++i) {
     target_index = i;
-    if (vp9_rc_bits_per_mb(frame_type, i, 1.0) <= target_bits_per_mb )
+    if (vp9_rc_bits_per_mb(frame_type, i, 1.0, bit_depth) <= target_bits_per_mb)
       break;
   }
 
--- a/vp9/encoder/vp9_ratectrl.h
+++ b/vp9/encoder/vp9_ratectrl.h
@@ -12,6 +12,7 @@
 #ifndef VP9_ENCODER_VP9_RATECTRL_H_
 #define VP9_ENCODER_VP9_RATECTRL_H_
 
+#include "vpx/vpx_codec.h"
 #include "vpx/vpx_integer.h"
 
 #include "vp9/common/vp9_blockd.h"
@@ -104,7 +105,7 @@
 void vp9_rc_init(const struct VP9EncoderConfig *oxcf, int pass,
                  RATE_CONTROL *rc);
 
-double vp9_convert_qindex_to_q(int qindex);
+double vp9_convert_qindex_to_q(int qindex, vpx_bit_depth_t bit_depth);
 
 void vp9_rc_init_minq_luts();
 
@@ -167,7 +168,7 @@
 
 // Estimates bits per mb for a given qindex and correction factor.
 int vp9_rc_bits_per_mb(FRAME_TYPE frame_type, int qindex,
-                       double correction_factor);
+                       double correction_factor, vpx_bit_depth_t bit_depth);
 
 // Clamping utilities for bitrate targets for iframes and pframes.
 int vp9_rc_clamp_iframe_target_size(const struct VP9_COMP *const cpi,
@@ -180,12 +181,14 @@
 
 // Computes a q delta (in "q index" terms) to get from a starting q value
 // to a target q value
-int vp9_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget);
+int vp9_compute_qdelta(const RATE_CONTROL *rc, double qstart, double qtarget,
+                       vpx_bit_depth_t bit_depth);
 
 // Computes a q delta (in "q index" terms) to get from a starting q value
 // to a value that should equate to the given rate ratio.
 int vp9_compute_qdelta_by_rate(const RATE_CONTROL *rc, FRAME_TYPE frame_type,
-                               int qindex, double rate_target_ratio);
+                               int qindex, double rate_target_ratio,
+                               vpx_bit_depth_t bit_depth);
 
 void vp9_rc_update_framerate(struct VP9_COMP *cpi);
 
--- a/vp9/encoder/vp9_rd.c
+++ b/vp9/encoder/vp9_rd.c
@@ -93,34 +93,69 @@
 }
 
 // Values are now correlated to quantizer.
-static int sad_per_bit16lut[QINDEX_RANGE];
-static int sad_per_bit4lut[QINDEX_RANGE];
+static int sad_per_bit16lut_8[QINDEX_RANGE];
+static int sad_per_bit4lut_8[QINDEX_RANGE];
 
-void vp9_init_me_luts() {
-  int i;
+#if CONFIG_VP9_HIGHBITDEPTH
+static int sad_per_bit16lut_10[QINDEX_RANGE];
+static int sad_per_bit4lut_10[QINDEX_RANGE];
+static int sad_per_bit16lut_12[QINDEX_RANGE];
+static int sad_per_bit4lut_12[QINDEX_RANGE];
+#endif
 
+static void init_me_luts_bd(int *bit16lut, int *bit4lut, int range,
+                            vpx_bit_depth_t bit_depth) {
+  int i;
   // Initialize the sad lut tables using a formulaic calculation for now.
   // This is to make it easier to resolve the impact of experimental changes
   // to the quantizer tables.
-  for (i = 0; i < QINDEX_RANGE; ++i) {
-    const double q = vp9_convert_qindex_to_q(i);
-    sad_per_bit16lut[i] = (int)(0.0418 * q + 2.4107);
-    sad_per_bit4lut[i] = (int)(0.063 * q + 2.742);
+  for (i = 0; i < range; i++) {
+    const double q = vp9_convert_qindex_to_q(i, bit_depth);
+    bit16lut[i] = (int)(0.0418 * q + 2.4107);
+    bit4lut[i] = (int)(0.063 * q + 2.742);
   }
 }
 
+void vp9_init_me_luts() {
+  init_me_luts_bd(sad_per_bit16lut_8, sad_per_bit4lut_8, QINDEX_RANGE,
+                  VPX_BITS_8);
+#if CONFIG_VP9_HIGHBITDEPTH
+  init_me_luts_bd(sad_per_bit16lut_10, sad_per_bit4lut_10, QINDEX_RANGE,
+                  VPX_BITS_10);
+  init_me_luts_bd(sad_per_bit16lut_12, sad_per_bit4lut_12, QINDEX_RANGE,
+                  VPX_BITS_12);
+#endif
+}
+
 static const int rd_boost_factor[16] = {
   64, 32, 32, 32, 24, 16, 12, 12,
   8, 8, 4, 4, 2, 2, 1, 0
 };
 static const int rd_frame_type_factor[FRAME_UPDATE_TYPES] = {
-128, 144, 128, 128, 144
+  128, 144, 128, 128, 144
 };
 
 int vp9_compute_rd_mult(const VP9_COMP *cpi, int qindex) {
-  const int q = vp9_dc_quant(qindex, 0);
+  const int q = vp9_dc_quant(qindex, 0, cpi->common.bit_depth);
+#if CONFIG_VP9_HIGHBITDEPTH
+  int rdmult = 0;
+  switch (cpi->common.bit_depth) {
+    case VPX_BITS_8:
+      rdmult = 88 * q * q / 24;
+      break;
+    case VPX_BITS_10:
+      rdmult = ROUND_POWER_OF_TWO(88 * q * q / 24, 4);
+      break;
+    case VPX_BITS_12:
+      rdmult = ROUND_POWER_OF_TWO(88 * q * q / 24, 8);
+      break;
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
   int rdmult = 88 * q * q / 24;
-
+#endif
   if (cpi->oxcf.pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
     const GF_GROUP *const gf_group = &cpi->twopass.gf_group;
     const FRAME_UPDATE_TYPE frame_type = gf_group->update_type[gf_group->index];
@@ -132,15 +167,53 @@
   return rdmult;
 }
 
-static int compute_rd_thresh_factor(int qindex) {
+static int compute_rd_thresh_factor(int qindex, vpx_bit_depth_t bit_depth) {
+  double q;
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (bit_depth) {
+    case VPX_BITS_8:
+      q = vp9_dc_quant(qindex, 0, VPX_BITS_8) / 4.0;
+      break;
+    case VPX_BITS_10:
+      q = vp9_dc_quant(qindex, 0, VPX_BITS_10) / 16.0;
+      break;
+    case VPX_BITS_12:
+      q = vp9_dc_quant(qindex, 0, VPX_BITS_12) / 64.0;
+      break;
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+      return -1;
+  }
+#else
+  (void) bit_depth;
+  q = vp9_dc_quant(qindex, 0, VPX_BITS_8) / 4.0;
+#endif
   // TODO(debargha): Adjust the function below.
-  const int q = (int)(pow(vp9_dc_quant(qindex, 0) / 4.0, RD_THRESH_POW) * 5.12);
-  return MAX(q, 8);
+  return MAX((int)(pow(q, RD_THRESH_POW) * 5.12), 8);
 }
 
 void vp9_initialize_me_consts(VP9_COMP *cpi, int qindex) {
-  cpi->mb.sadperbit16 = sad_per_bit16lut[qindex];
-  cpi->mb.sadperbit4 = sad_per_bit4lut[qindex];
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (cpi->common.bit_depth) {
+    case VPX_BITS_8:
+      cpi->mb.sadperbit16 = sad_per_bit16lut_8[qindex];
+      cpi->mb.sadperbit4 = sad_per_bit4lut_8[qindex];
+      break;
+    case VPX_BITS_10:
+      cpi->mb.sadperbit16 = sad_per_bit16lut_10[qindex];
+      cpi->mb.sadperbit4 = sad_per_bit4lut_10[qindex];
+      break;
+    case VPX_BITS_12:
+      cpi->mb.sadperbit16 = sad_per_bit16lut_12[qindex];
+      cpi->mb.sadperbit4 = sad_per_bit4lut_12[qindex];
+      break;
+    default:
+      assert(0 && "bit_depth should be VPX_BITS_8, VPX_BITS_10 or VPX_BITS_12");
+  }
+#else
+  cpi->mb.sadperbit16 = sad_per_bit16lut_8[qindex];
+  cpi->mb.sadperbit4 = sad_per_bit4lut_8[qindex];
+#endif
 }
 
 static void set_block_thresholds(const VP9_COMMON *cm, RD_OPT *rd) {
@@ -149,9 +222,8 @@
   for (segment_id = 0; segment_id < MAX_SEGMENTS; ++segment_id) {
     const int qindex =
         clamp(vp9_get_qindex(&cm->seg, segment_id, cm->base_qindex) +
-                  cm->y_dc_delta_q,
-              0, MAXQ);
-    const int q = compute_rd_thresh_factor(qindex);
+              cm->y_dc_delta_q, 0, MAXQ);
+    const int q = compute_rd_thresh_factor(qindex, cm->bit_depth);
 
     for (bsize = 0; bsize < BLOCK_SIZES; ++bsize) {
       // Threshold here seems unnecessarily harsh but fine given actual
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2582,7 +2582,8 @@
   int64_t dist_uv[TX_SIZES];
   int skip_uv[TX_SIZES];
   PREDICTION_MODE mode_uv[TX_SIZES];
-  int intra_cost_penalty = 20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q);
+  const int intra_cost_penalty =
+      20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q, cm->bit_depth);
   int best_skip2 = 0;
   uint8_t ref_frame_skip_mask[2] = { 0 };
   uint16_t mode_skip_mask[MAX_REF_FRAMES] = { 0 };
@@ -3312,7 +3313,8 @@
   int64_t dist_uv;
   int skip_uv;
   PREDICTION_MODE mode_uv = DC_PRED;
-  int intra_cost_penalty = 20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q);
+  const int intra_cost_penalty =
+      20 * vp9_dc_quant(cm->base_qindex, cm->y_dc_delta_q, cm->bit_depth);
   int_mv seg_mvs[4][MAX_REF_FRAMES];
   b_mode_info best_bmodes[4];
   int best_skip2 = 0;
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -389,10 +389,10 @@
   // Adjust the strength based on active max q.
   if (cpi->common.current_video_frame > 1)
     q = ((int)vp9_convert_qindex_to_q(
-        cpi->rc.avg_frame_qindex[INTER_FRAME]));
+        cpi->rc.avg_frame_qindex[INTER_FRAME], cpi->common.bit_depth));
   else
     q = ((int)vp9_convert_qindex_to_q(
-        cpi->rc.avg_frame_qindex[KEY_FRAME]));
+        cpi->rc.avg_frame_qindex[KEY_FRAME], cpi->common.bit_depth));
   if (q > 16) {
     strength = oxcf->arnr_strength;
   } else {