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72b9787e JB |
1 | /***************************************************************************** |
2 | * Copyright (C) 2014 x265 project | |
3 | * | |
4 | * Authors: Steve Borho <steve@borho.org> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. | |
19 | * | |
20 | * This program is also available under a commercial proprietary license. | |
21 | * For more information, contact us at license @ x265.com. | |
22 | *****************************************************************************/ | |
23 | ||
24 | #include "common.h" | |
25 | #include "constants.h" | |
26 | #include "threading.h" | |
27 | ||
28 | namespace x265 { | |
29 | ||
b53f7c52 JB |
30 | #if HIGH_BIT_DEPTH |
31 | // lambda = pow(2, (double)q / 6 - 2) * (1 << (X265_DEPTH - 8)); | |
32 | double x265_lambda_tab[QP_MAX_MAX + 1] = | |
72b9787e | 33 | { |
b53f7c52 JB |
34 | 1.0000, 1.1225, 1.2599, 1.4142, 1.5874, |
35 | 1.7818, 2.0000, 2.2449, 2.5198, 2.8284, | |
36 | 3.1748, 3.5636, 4.0000, 4.4898, 5.0397, | |
37 | 5.6569, 6.3496, 7.1272, 8.0000, 8.9797, | |
38 | 10.0794, 11.3137, 12.6992, 14.2544, 16.0000, | |
39 | 17.9594, 20.1587, 22.6274, 25.3984, 28.5088, | |
40 | 32.0000, 35.9188, 40.3175, 45.2548, 50.7968, | |
41 | 57.0175, 64.0000, 71.8376, 80.6349, 90.5097, | |
42 | 101.5937, 114.0350, 128.0000, 143.6751, 161.2699, | |
43 | 181.0193, 203.1873, 228.0701, 256.0000, 287.3503, | |
44 | 322.5398, 362.0387, 406.3747, 456.1401, 512.0000, | |
45 | 574.7006, 645.0796, 724.0773, 812.7493, 912.2803, | |
46 | 1024.0000, 1149.4011, 1290.1592, 1448.1547, 1625.4987, | |
47 | 1824.5606, 2048.0000, 2298.8023, 2580.3183, 2896.3094, | |
48 | }; | |
72b9787e | 49 | |
b53f7c52 JB |
50 | // lambda2 = pow(lambda, 2) * scale (0.85); |
51 | double x265_lambda2_tab[QP_MAX_MAX + 1] = | |
72b9787e | 52 | { |
b53f7c52 JB |
53 | 0.8500, 1.0709, 1.3493, 1.7000, 2.1419, |
54 | 2.6986, 3.4000, 4.2837, 5.3972, 6.8000, | |
55 | 8.5675, 10.7943, 13.6000, 17.1349, 21.5887, | |
56 | 27.2000, 34.2699, 43.1773, 54.4000, 68.5397, | |
57 | 86.3546, 108.8000, 137.0794, 172.7092, 217.6000, | |
58 | 274.1588, 345.4185, 435.2000, 548.3176, 690.8369, | |
59 | 870.4000, 1096.6353, 1381.6739, 1740.8000, 2193.2706, | |
60 | 2763.3478, 3481.6000, 4386.5411, 5526.6955, 6963.2000, | |
61 | 8773.0823, 11053.3910, 13926.4000, 17546.1645, 22106.7820, | |
62 | 27852.8000, 35092.3290, 44213.5640, 55705.6000, 70184.6580, | |
63 | 88427.1280, 111411.2000, 140369.3161, 176854.2561, 222822.4000, | |
64 | 280738.6321, 353708.5122, 445644.8000, 561477.2643, 707417.0243, | |
65 | 891289.6000, 1122954.5286, 1414834.0486, 1782579.2000, 2245909.0572, | |
66 | 2829668.0973, 3565158.4000, 4491818.1144, 5659336.1946, 7130316.8000, | |
67 | }; | |
72b9787e | 68 | |
b53f7c52 | 69 | #else /* !HIGH_BIT_DEPTH */ |
72b9787e JB |
70 | |
71 | // lambda = pow(2, (double)q / 6 - 2); | |
72 | double x265_lambda_tab[QP_MAX_MAX + 1] = | |
73 | { | |
74 | 0.2500, 0.2806, 0.3150, 0.3536, 0.3969, | |
75 | 0.4454, 0.5000, 0.5612, 0.6300, 0.7071, | |
76 | 0.7937, 0.8909, 1.0000, 1.1225, 1.2599, | |
77 | 1.4142, 1.5874, 1.7818, 2.0000, 2.2449, | |
78 | 2.5198, 2.8284, 3.1748, 3.5636, 4.0000, | |
79 | 4.4898, 5.0397, 5.6569, 6.3496, 7.1272, | |
80 | 8.0000, 8.9797, 10.0794, 11.3137, 12.6992, | |
81 | 14.2544, 16.0000, 17.9594, 20.1587, 22.6274, | |
82 | 25.3984, 28.5088, 32.0000, 35.9188, 40.3175, | |
83 | 45.2548, 50.7968, 57.0175, 64.0000, 71.8376, | |
84 | 80.6349, 90.5097, 101.5937, 114.0350, 128.0000, | |
85 | 143.6751, 161.2699, 181.0193, 203.1873, 228.0701, | |
86 | 256.0000, 287.3503, 322.5398, 362.0387, 406.3747, | |
87 | 456.1401, 512.0000, 574.7006, 645.0796, 724.0773 | |
88 | }; | |
89 | ||
90 | // lambda2 = pow(lambda, 2) * scale (0.85); | |
91 | double x265_lambda2_tab[QP_MAX_MAX + 1] = | |
92 | { | |
93 | 0.0531, 0.0669, 0.0843, 0.1063, 0.1339, | |
94 | 0.1687, 0.2125, 0.2677, 0.3373, 0.4250, | |
95 | 0.5355, 0.6746, 0.8500, 1.0709, 1.3493, | |
96 | 1.7000, 2.1419, 2.6986, 3.4000, 4.2837, | |
97 | 5.3970, 6.8000, 8.5675, 10.7943, 13.6000, | |
98 | 17.1345, 21.5887, 27.2004, 34.2699, 43.1773, | |
99 | 54.4000, 68.5397, 86.3551, 108.7998, 137.0792, | |
100 | 172.7097, 217.6000, 274.1590, 345.4172, 435.1993, | |
101 | 548.3169, 690.8389, 870.4000, 1096.6362, 1381.6757, | |
102 | 1740.7974, 2193.2676, 2763.3460, 3481.6000, 4386.5446, | |
103 | 5526.6890, 6963.2049, 8773.0879, 11053.3840, 13926.4000, | |
104 | 17546.1542, 22106.7835, 27852.7889, 35092.3170, 44213.5749, | |
105 | 55705.6000, 70184.6657, 88427.1342, 111411.2172, 140369.3373, | |
106 | 176854.2222, 222822.4000, 280738.6627, 353708.5368, 445644.7459 | |
107 | }; | |
108 | ||
b53f7c52 JB |
109 | #endif |
110 | ||
72b9787e JB |
111 | const uint16_t x265_chroma_lambda2_offset_tab[MAX_CHROMA_LAMBDA_OFFSET+1] = |
112 | { | |
113 | 16, 20, 25, 32, 40, 50, | |
114 | 64, 80, 101, 128, 161, 203, | |
115 | 256, 322, 406, 512, 645, 812, | |
116 | 1024, 1290, 1625, 2048, 2580, 3250, | |
117 | 4096, 5160, 6501, 8192, 10321, 13003, | |
118 | 16384, 20642, 26007, 32768, 41285, 52015, | |
119 | 65535 | |
120 | }; | |
121 | ||
122 | uint32_t g_maxLog2CUSize = MAX_LOG2_CU_SIZE; | |
123 | uint32_t g_maxCUSize = MAX_CU_SIZE; | |
124 | uint32_t g_maxFullDepth = NUM_FULL_DEPTH - 1; | |
125 | uint32_t g_maxCUDepth = NUM_CU_DEPTH - 1; | |
126 | uint32_t g_zscanToRaster[MAX_NUM_PARTITIONS] = { 0, }; | |
127 | uint32_t g_rasterToZscan[MAX_NUM_PARTITIONS] = { 0, }; | |
128 | ||
129 | const uint8_t g_zscanToPelX[MAX_NUM_PARTITIONS] = | |
130 | { | |
131 | 0, 4, 0, 4, 8, 12, 8, 12, 0, 4, 0, 4, 8, 12, 8, 12, | |
132 | 16, 20, 16, 20, 24, 28, 24, 28, 16, 20, 16, 20, 24, 28, 24, 28, | |
133 | 0, 4, 0, 4, 8, 12, 8, 12, 0, 4, 0, 4, 8, 12, 8, 12, | |
134 | 16, 20, 16, 20, 24, 28, 24, 28, 16, 20, 16, 20, 24, 28, 24, 28, | |
135 | 32, 36, 32, 36, 40, 44, 40, 44, 32, 36, 32, 36, 40, 44, 40, 44, | |
136 | 48, 52, 48, 52, 56, 60, 56, 60, 48, 52, 48, 52, 56, 60, 56, 60, | |
137 | 32, 36, 32, 36, 40, 44, 40, 44, 32, 36, 32, 36, 40, 44, 40, 44, | |
138 | 48, 52, 48, 52, 56, 60, 56, 60, 48, 52, 48, 52, 56, 60, 56, 60, | |
139 | 0, 4, 0, 4, 8, 12, 8, 12, 0, 4, 0, 4, 8, 12, 8, 12, | |
140 | 16, 20, 16, 20, 24, 28, 24, 28, 16, 20, 16, 20, 24, 28, 24, 28, | |
141 | 0, 4, 0, 4, 8, 12, 8, 12, 0, 4, 0, 4, 8, 12, 8, 12, | |
142 | 16, 20, 16, 20, 24, 28, 24, 28, 16, 20, 16, 20, 24, 28, 24, 28, | |
143 | 32, 36, 32, 36, 40, 44, 40, 44, 32, 36, 32, 36, 40, 44, 40, 44, | |
144 | 48, 52, 48, 52, 56, 60, 56, 60, 48, 52, 48, 52, 56, 60, 56, 60, | |
145 | 32, 36, 32, 36, 40, 44, 40, 44, 32, 36, 32, 36, 40, 44, 40, 44, | |
146 | 48, 52, 48, 52, 56, 60, 56, 60, 48, 52, 48, 52, 56, 60, 56, 60 | |
147 | }; | |
148 | ||
149 | const uint8_t g_zscanToPelY[MAX_NUM_PARTITIONS] = | |
150 | { | |
151 | 0, 0, 4, 4, 0, 0, 4, 4, 8, 8, 12, 12, 8, 8, 12, 12, | |
152 | 0, 0, 4, 4, 0, 0, 4, 4, 8, 8, 12, 12, 8, 8, 12, 12, | |
153 | 16, 16, 20, 20, 16, 16, 20, 20, 24, 24, 28, 28, 24, 24, 28, 28, | |
154 | 16, 16, 20, 20, 16, 16, 20, 20, 24, 24, 28, 28, 24, 24, 28, 28, | |
155 | 0, 0, 4, 4, 0, 0, 4, 4, 8, 8, 12, 12, 8, 8, 12, 12, | |
156 | 0, 0, 4, 4, 0, 0, 4, 4, 8, 8, 12, 12, 8, 8, 12, 12, | |
157 | 16, 16, 20, 20, 16, 16, 20, 20, 24, 24, 28, 28, 24, 24, 28, 28, | |
158 | 16, 16, 20, 20, 16, 16, 20, 20, 24, 24, 28, 28, 24, 24, 28, 28, | |
159 | 32, 32, 36, 36, 32, 32, 36, 36, 40, 40, 44, 44, 40, 40, 44, 44, | |
160 | 32, 32, 36, 36, 32, 32, 36, 36, 40, 40, 44, 44, 40, 40, 44, 44, | |
161 | 48, 48, 52, 52, 48, 48, 52, 52, 56, 56, 60, 60, 56, 56, 60, 60, | |
162 | 48, 48, 52, 52, 48, 48, 52, 52, 56, 56, 60, 60, 56, 56, 60, 60, | |
163 | 32, 32, 36, 36, 32, 32, 36, 36, 40, 40, 44, 44, 40, 40, 44, 44, | |
164 | 32, 32, 36, 36, 32, 32, 36, 36, 40, 40, 44, 44, 40, 40, 44, 44, | |
165 | 48, 48, 52, 52, 48, 48, 52, 52, 56, 56, 60, 60, 56, 56, 60, 60, | |
166 | 48, 48, 52, 52, 48, 48, 52, 52, 56, 56, 60, 60, 56, 56, 60, 60 | |
167 | }; | |
168 | ||
169 | void initZscanToRaster(uint32_t maxFullDepth, uint32_t depth, uint32_t startVal, uint32_t*& curIdx) | |
170 | { | |
171 | uint32_t stride = 1 << maxFullDepth; | |
172 | ||
173 | if (depth > maxFullDepth) | |
174 | { | |
175 | curIdx[0] = startVal; | |
176 | curIdx++; | |
177 | } | |
178 | else | |
179 | { | |
180 | int step = stride >> depth; | |
181 | initZscanToRaster(maxFullDepth, depth + 1, startVal, curIdx); | |
182 | initZscanToRaster(maxFullDepth, depth + 1, startVal + step, curIdx); | |
183 | initZscanToRaster(maxFullDepth, depth + 1, startVal + step * stride, curIdx); | |
184 | initZscanToRaster(maxFullDepth, depth + 1, startVal + step * stride + step, curIdx); | |
185 | } | |
186 | } | |
187 | ||
188 | void initRasterToZscan(uint32_t maxFullDepth) | |
189 | { | |
190 | uint32_t numPartitions = 1 << (maxFullDepth * 2); | |
191 | ||
192 | for (uint32_t i = 0; i < numPartitions; i++) | |
193 | g_rasterToZscan[g_zscanToRaster[i]] = i; | |
194 | } | |
195 | ||
196 | const int16_t g_lumaFilter[4][NTAPS_LUMA] = | |
197 | { | |
198 | { 0, 0, 0, 64, 0, 0, 0, 0 }, | |
199 | { -1, 4, -10, 58, 17, -5, 1, 0 }, | |
200 | { -1, 4, -11, 40, 40, -11, 4, -1 }, | |
201 | { 0, 1, -5, 17, 58, -10, 4, -1 } | |
202 | }; | |
203 | ||
204 | const int16_t g_chromaFilter[8][NTAPS_CHROMA] = | |
205 | { | |
206 | { 0, 64, 0, 0 }, | |
207 | { -2, 58, 10, -2 }, | |
208 | { -4, 54, 16, -2 }, | |
209 | { -6, 46, 28, -4 }, | |
210 | { -4, 36, 36, -4 }, | |
211 | { -4, 28, 46, -6 }, | |
212 | { -2, 16, 54, -4 }, | |
213 | { -2, 10, 58, -2 } | |
214 | }; | |
215 | ||
216 | const int16_t g_t4[4][4] = | |
217 | { | |
218 | { 64, 64, 64, 64 }, | |
219 | { 83, 36, -36, -83 }, | |
220 | { 64, -64, -64, 64 }, | |
221 | { 36, -83, 83, -36 } | |
222 | }; | |
223 | ||
224 | const int16_t g_t8[8][8] = | |
225 | { | |
226 | { 64, 64, 64, 64, 64, 64, 64, 64 }, | |
227 | { 89, 75, 50, 18, -18, -50, -75, -89 }, | |
228 | { 83, 36, -36, -83, -83, -36, 36, 83 }, | |
229 | { 75, -18, -89, -50, 50, 89, 18, -75 }, | |
230 | { 64, -64, -64, 64, 64, -64, -64, 64 }, | |
231 | { 50, -89, 18, 75, -75, -18, 89, -50 }, | |
232 | { 36, -83, 83, -36, -36, 83, -83, 36 }, | |
233 | { 18, -50, 75, -89, 89, -75, 50, -18 } | |
234 | }; | |
235 | ||
236 | const int16_t g_t16[16][16] = | |
237 | { | |
238 | { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, | |
239 | { 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90 }, | |
240 | { 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 }, | |
241 | { 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87 }, | |
242 | { 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 }, | |
243 | { 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80 }, | |
244 | { 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 }, | |
245 | { 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70 }, | |
246 | { 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 }, | |
247 | { 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57 }, | |
248 | { 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 }, | |
249 | { 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43 }, | |
250 | { 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 }, | |
251 | { 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25 }, | |
252 | { 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 }, | |
253 | { 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9 } | |
254 | }; | |
255 | ||
256 | const int16_t g_t32[32][32] = | |
257 | { | |
258 | { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }, | |
259 | { 90, 90, 88, 85, 82, 78, 73, 67, 61, 54, 46, 38, 31, 22, 13, 4, -4, -13, -22, -31, -38, -46, -54, -61, -67, -73, -78, -82, -85, -88, -90, -90 }, | |
260 | { 90, 87, 80, 70, 57, 43, 25, 9, -9, -25, -43, -57, -70, -80, -87, -90, -90, -87, -80, -70, -57, -43, -25, -9, 9, 25, 43, 57, 70, 80, 87, 90 }, | |
261 | { 90, 82, 67, 46, 22, -4, -31, -54, -73, -85, -90, -88, -78, -61, -38, -13, 13, 38, 61, 78, 88, 90, 85, 73, 54, 31, 4, -22, -46, -67, -82, -90 }, | |
262 | { 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89, 89, 75, 50, 18, -18, -50, -75, -89, -89, -75, -50, -18, 18, 50, 75, 89 }, | |
263 | { 88, 67, 31, -13, -54, -82, -90, -78, -46, -4, 38, 73, 90, 85, 61, 22, -22, -61, -85, -90, -73, -38, 4, 46, 78, 90, 82, 54, 13, -31, -67, -88 }, | |
264 | { 87, 57, 9, -43, -80, -90, -70, -25, 25, 70, 90, 80, 43, -9, -57, -87, -87, -57, -9, 43, 80, 90, 70, 25, -25, -70, -90, -80, -43, 9, 57, 87 }, | |
265 | { 85, 46, -13, -67, -90, -73, -22, 38, 82, 88, 54, -4, -61, -90, -78, -31, 31, 78, 90, 61, 4, -54, -88, -82, -38, 22, 73, 90, 67, 13, -46, -85 }, | |
266 | { 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83, 83, 36, -36, -83, -83, -36, 36, 83 }, | |
267 | { 82, 22, -54, -90, -61, 13, 78, 85, 31, -46, -90, -67, 4, 73, 88, 38, -38, -88, -73, -4, 67, 90, 46, -31, -85, -78, -13, 61, 90, 54, -22, -82 }, | |
268 | { 80, 9, -70, -87, -25, 57, 90, 43, -43, -90, -57, 25, 87, 70, -9, -80, -80, -9, 70, 87, 25, -57, -90, -43, 43, 90, 57, -25, -87, -70, 9, 80 }, | |
269 | { 78, -4, -82, -73, 13, 85, 67, -22, -88, -61, 31, 90, 54, -38, -90, -46, 46, 90, 38, -54, -90, -31, 61, 88, 22, -67, -85, -13, 73, 82, 4, -78 }, | |
270 | { 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75, 75, -18, -89, -50, 50, 89, 18, -75, -75, 18, 89, 50, -50, -89, -18, 75 }, | |
271 | { 73, -31, -90, -22, 78, 67, -38, -90, -13, 82, 61, -46, -88, -4, 85, 54, -54, -85, 4, 88, 46, -61, -82, 13, 90, 38, -67, -78, 22, 90, 31, -73 }, | |
272 | { 70, -43, -87, 9, 90, 25, -80, -57, 57, 80, -25, -90, -9, 87, 43, -70, -70, 43, 87, -9, -90, -25, 80, 57, -57, -80, 25, 90, 9, -87, -43, 70 }, | |
273 | { 67, -54, -78, 38, 85, -22, -90, 4, 90, 13, -88, -31, 82, 46, -73, -61, 61, 73, -46, -82, 31, 88, -13, -90, -4, 90, 22, -85, -38, 78, 54, -67 }, | |
274 | { 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64, 64, -64, -64, 64 }, | |
275 | { 61, -73, -46, 82, 31, -88, -13, 90, -4, -90, 22, 85, -38, -78, 54, 67, -67, -54, 78, 38, -85, -22, 90, 4, -90, 13, 88, -31, -82, 46, 73, -61 }, | |
276 | { 57, -80, -25, 90, -9, -87, 43, 70, -70, -43, 87, 9, -90, 25, 80, -57, -57, 80, 25, -90, 9, 87, -43, -70, 70, 43, -87, -9, 90, -25, -80, 57 }, | |
277 | { 54, -85, -4, 88, -46, -61, 82, 13, -90, 38, 67, -78, -22, 90, -31, -73, 73, 31, -90, 22, 78, -67, -38, 90, -13, -82, 61, 46, -88, 4, 85, -54 }, | |
278 | { 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50, 50, -89, 18, 75, -75, -18, 89, -50, -50, 89, -18, -75, 75, 18, -89, 50 }, | |
279 | { 46, -90, 38, 54, -90, 31, 61, -88, 22, 67, -85, 13, 73, -82, 4, 78, -78, -4, 82, -73, -13, 85, -67, -22, 88, -61, -31, 90, -54, -38, 90, -46 }, | |
280 | { 43, -90, 57, 25, -87, 70, 9, -80, 80, -9, -70, 87, -25, -57, 90, -43, -43, 90, -57, -25, 87, -70, -9, 80, -80, 9, 70, -87, 25, 57, -90, 43 }, | |
281 | { 38, -88, 73, -4, -67, 90, -46, -31, 85, -78, 13, 61, -90, 54, 22, -82, 82, -22, -54, 90, -61, -13, 78, -85, 31, 46, -90, 67, 4, -73, 88, -38 }, | |
282 | { 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36, 36, -83, 83, -36, -36, 83, -83, 36 }, | |
283 | { 31, -78, 90, -61, 4, 54, -88, 82, -38, -22, 73, -90, 67, -13, -46, 85, -85, 46, 13, -67, 90, -73, 22, 38, -82, 88, -54, -4, 61, -90, 78, -31 }, | |
284 | { 25, -70, 90, -80, 43, 9, -57, 87, -87, 57, -9, -43, 80, -90, 70, -25, -25, 70, -90, 80, -43, -9, 57, -87, 87, -57, 9, 43, -80, 90, -70, 25 }, | |
285 | { 22, -61, 85, -90, 73, -38, -4, 46, -78, 90, -82, 54, -13, -31, 67, -88, 88, -67, 31, 13, -54, 82, -90, 78, -46, 4, 38, -73, 90, -85, 61, -22 }, | |
286 | { 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18, 18, -50, 75, -89, 89, -75, 50, -18, -18, 50, -75, 89, -89, 75, -50, 18 }, | |
287 | { 13, -38, 61, -78, 88, -90, 85, -73, 54, -31, 4, 22, -46, 67, -82, 90, -90, 82, -67, 46, -22, -4, 31, -54, 73, -85, 90, -88, 78, -61, 38, -13 }, | |
288 | { 9, -25, 43, -57, 70, -80, 87, -90, 90, -87, 80, -70, 57, -43, 25, -9, -9, 25, -43, 57, -70, 80, -87, 90, -90, 87, -80, 70, -57, 43, -25, 9 }, | |
289 | { 4, -13, 22, -31, 38, -46, 54, -61, 67, -73, 78, -82, 85, -88, 90, -90, 90, -90, 88, -85, 82, -78, 73, -67, 61, -54, 46, -38, 31, -22, 13, -4 } | |
290 | }; | |
291 | ||
292 | const uint8_t g_chromaScale[ChromaQPMappingTableSize] = | |
293 | { | |
294 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 29, 30, 31, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, | |
295 | 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 | |
296 | }; | |
297 | ||
298 | const uint8_t g_chroma422IntraAngleMappingTable[AngleMapping422TableSize] = | |
299 | { 0, 1, 2, 2, 2, 2, 3, 5, 7, 8, 10, 12, 13, 15, 17, 18, 19, 20, 21, 22, 23, 23, 24, 24, 25, 25, 26, 27, 27, 28, 28, 29, 29, 30, 31, DM_CHROMA_IDX }; | |
300 | ||
301 | const uint8_t g_log2Size[MAX_CU_SIZE + 1] = | |
302 | { | |
303 | 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, | |
304 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, | |
305 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
306 | 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
307 | 6 | |
308 | }; | |
309 | ||
310 | const uint16_t g_scan2x2[][2*2] = | |
311 | { | |
312 | { 0, 2, 1, 3 }, | |
313 | { 0, 1, 2, 3 }, | |
314 | }; | |
315 | ||
316 | const uint16_t g_scan8x8[NUM_SCAN_TYPE][8 * 8] = | |
317 | { | |
318 | { 0, 8, 1, 16, 9, 2, 24, 17, 10, 3, 25, 18, 11, 26, 19, 27, 32, 40, 33, 48, 41, 34, 56, 49, 42, 35, 57, 50, 43, 58, 51, 59, | |
319 | 4, 12, 5, 20, 13, 6, 28, 21, 14, 7, 29, 22, 15, 30, 23, 31, 36, 44, 37, 52, 45, 38, 60, 53, 46, 39, 61, 54, 47, 62, 55, 63 }, | |
320 | { 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27, 4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31, | |
321 | 32, 33, 34, 35, 40, 41, 42, 43, 48, 49, 50, 51, 56, 57, 58, 59, 36, 37, 38, 39, 44, 45, 46, 47, 52, 53, 54, 55, 60, 61, 62, 63 }, | |
322 | { 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27, 32, 40, 48, 56, 33, 41, 49, 57, 34, 42, 50, 58, 35, 43, 51, 59, | |
323 | 4, 12, 20, 28, 5, 13, 21, 29, 6, 14, 22, 30, 7, 15, 23, 31, 36, 44, 52, 60, 37, 45, 53, 61, 38, 46, 54, 62, 39, 47, 55, 63 } | |
324 | }; | |
325 | ||
326 | const uint16_t g_scan4x4[NUM_SCAN_TYPE][4 * 4] = | |
327 | { | |
328 | { 0, 4, 1, 8, 5, 2, 12, 9, 6, 3, 13, 10, 7, 14, 11, 15 }, | |
329 | { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, | |
330 | { 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 } | |
331 | }; | |
332 | ||
333 | const uint16_t g_scan16x16[16 * 16] = | |
334 | { | |
335 | 0, 16, 1, 32, 17, 2, 48, 33, 18, 3, 49, 34, 19, 50, 35, 51, | |
336 | 64, 80, 65, 96, 81, 66, 112, 97, 82, 67, 113, 98, 83, 114, 99, 115, | |
337 | 4, 20, 5, 36, 21, 6, 52, 37, 22, 7, 53, 38, 23, 54, 39, 55, | |
338 | 128, 144, 129, 160, 145, 130, 176, 161, 146, 131, 177, 162, 147, 178, 163, 179, | |
339 | 68, 84, 69, 100, 85, 70, 116, 101, 86, 71, 117, 102, 87, 118, 103, 119, | |
340 | 8, 24, 9, 40, 25, 10, 56, 41, 26, 11, 57, 42, 27, 58, 43, 59, | |
341 | 192,208, 193,224,209, 194,240,225,210, 195,241,226,211,242,227,243, | |
342 | 132, 148, 133, 164, 149, 134, 180, 165, 150, 135, 181, 166, 151, 182, 167, 183, | |
343 | 72, 88, 73, 104, 89, 74, 120, 105, 90, 75, 121, 106, 91, 122, 107, 123, | |
344 | 12, 28, 13, 44, 29, 14, 60, 45, 30, 15, 61, 46, 31, 62, 47, 63, | |
345 | 196,212, 197,228,213, 198,244,229,214, 199,245,230,215,246,231,247, | |
346 | 136, 152, 137, 168, 153, 138, 184, 169, 154, 139, 185, 170, 155, 186, 171, 187, | |
347 | 76, 92, 77, 108, 93, 78, 124, 109, 94, 79, 125, 110, 95, 126, 111, 127, | |
348 | 200,216,201,232,217,202,248,233,218,203,249,234,219,250,235,251, | |
349 | 140, 156, 141, 172, 157, 142, 188, 173, 158, 143, 189, 174, 159, 190, 175, 191, | |
350 | 204,220,205,236,221,206,252,237,222,207,253,238,223,254,239,255 | |
351 | }; | |
352 | ||
353 | const uint16_t g_scan8x8diag[8 * 8] = | |
354 | { | |
355 | 0, 8, 1, 16, 9, 2, 24, 17, | |
356 | 10, 3, 32, 25, 18, 11, 4, 40, | |
357 | 33, 26, 19, 12, 5, 48, 41, 34, | |
358 | 27, 20, 13, 6, 56, 49, 42, 35, | |
359 | 28, 21, 14, 7, 57, 50, 43, 36, | |
360 | 29, 22, 15, 58, 51, 44, 37, 30, | |
361 | 23, 59, 52, 45, 38, 31, 60, 53, | |
362 | 46, 39, 61, 54, 47, 62, 55, 63 | |
363 | }; | |
364 | ||
365 | const uint16_t g_scan32x32[32 * 32] = | |
366 | { | |
367 | 0,32,1,64,33,2,96,65,34,3,97,66,35,98,67,99,128,160,129,192,161,130,224,193,162,131,225,194,163,226,195,227, | |
368 | 4,36,5,68,37,6,100,69,38,7,101,70,39,102,71,103,256,288,257,320,289,258,352,321,290,259,353,322,291,354,323,355, | |
369 | 132,164,133,196,165,134,228,197,166,135,229,198,167,230,199,231,8,40,9,72,41,10,104,73,42,11,105,74,43,106,75,107, | |
370 | 384,416,385,448,417,386,480,449,418,387,481,450,419,482,451,483,260,292,261,324,293,262,356,325,294,263,357,326,295,358,327,359, | |
371 | 136,168,137,200,169,138,232,201,170,139,233,202,171,234,203,235,12,44,13,76,45,14,108,77,46,15,109,78,47,110,79,111, | |
372 | 512,544,513,576,545,514,608,577,546,515,609,578,547,610,579,611,388,420,389,452,421,390,484,453,422,391,485,454,423,486,455,487, | |
373 | 264,296,265,328,297,266,360,329,298,267,361,330,299,362,331,363,140,172,141,204,173,142,236,205,174,143,237,206,175,238,207,239, | |
374 | 16,48,17,80,49,18,112,81,50,19,113,82,51,114,83,115,640,672,641,704,673,642,736,705,674,643,737,706,675,738,707,739, | |
375 | 516,548,517,580,549,518,612,581,550,519,613,582,551,614,583,615,392,424,393,456,425,394,488,457,426,395,489,458,427,490,459,491, | |
376 | 268,300,269,332,301,270,364,333,302,271,365,334,303,366,335,367,144,176,145,208,177,146,240,209,178,147,241,210,179,242,211,243, | |
377 | 20,52,21,84,53,22,116,85,54,23,117,86,55,118,87,119,768,800,769,832,801,770,864,833,802,771,865,834,803,866,835,867, | |
378 | 644,676,645,708,677,646,740,709,678,647,741,710,679,742,711,743,520,552,521,584,553,522,616,585,554,523,617,586,555,618,587,619, | |
379 | 396,428,397,460,429,398,492,461,430,399,493,462,431,494,463,495,272,304,273,336,305,274,368,337,306,275,369,338,307,370,339,371, | |
380 | 148,180,149,212,181,150,244,213,182,151,245,214,183,246,215,247,24,56,25,88,57,26,120,89,58,27,121,90,59,122,91,123, | |
381 | 896,928,897,960,929,898,992,961,930,899,993,962,931,994,963,995,772,804,773,836,805,774,868,837,806,775,869,838,807,870,839,871, | |
382 | 648,680,649,712,681,650,744,713,682,651,745,714,683,746,715,747,524,556,525,588,557,526,620,589,558,527,621,590,559,622,591,623, | |
383 | 400,432,401,464,433,402,496,465,434,403,497,466,435,498,467,499,276,308,277,340,309,278,372,341,310,279,373,342,311,374,343,375, | |
384 | 152,184,153,216,185,154,248,217,186,155,249,218,187,250,219,251,28,60,29,92,61,30,124,93,62,31,125,94,63,126,95,127, | |
385 | 900,932,901,964,933,902,996,965,934,903,997,966,935,998,967,999,776,808,777,840,809,778,872,841,810,779,873,842,811,874,843,875, | |
386 | 652,684,653,716,685,654,748,717,686,655,749,718,687,750,719,751,528,560,529,592,561,530,624,593,562,531,625,594,563,626,595,627, | |
387 | 404,436,405,468,437,406,500,469,438,407,501,470,439,502,471,503,280,312,281,344,313,282,376,345,314,283,377,346,315,378,347,379, | |
388 | 156,188,157,220,189,158,252,221,190,159,253,222,191,254,223,255,904,936,905,968,937,906,1000,969,938,907,1001,970,939,1002,971,1003, | |
389 | 780,812,781,844,813,782,876,845,814,783,877,846,815,878,847,879,656,688,657,720,689,658,752,721,690,659,753,722,691,754,723,755, | |
390 | 532,564,533,596,565,534,628,597,566,535,629,598,567,630,599,631,408,440,409,472,441,410,504,473,442,411,505,474,443,506,475,507, | |
391 | 284,316,285,348,317,286,380,349,318,287,381,350,319,382,351,383,908,940,909,972,941,910,1004,973,942,911,1005,974,943,1006,975,1007, | |
392 | 784,816,785,848,817,786,880,849,818,787,881,850,819,882,851,883,660,692,661,724,693,662,756,725,694,663,757,726,695,758,727,759, | |
393 | 536,568,537,600,569,538,632,601,570,539,633,602,571,634,603,635,412,444,413,476,445,414,508,477,446,415,509,478,447,510,479,511, | |
394 | 912,944,913,976,945,914,1008,977,946,915,1009,978,947,1010,979,1011,788,820,789,852,821,790,884,853,822,791,885,854,823,886,855,887, | |
395 | 664,696,665,728,697,666,760,729,698,667,761,730,699,762,731,763,540,572,541,604,573,542,636,605,574,543,637,606,575,638,607,639, | |
396 | 916,948,917,980,949,918,1012,981,950,919,1013,982,951,1014,983,1015,792,824,793,856,825,794,888,857,826,795,889,858,827,890,859,891, | |
397 | 668,700,669,732,701,670,764,733,702,671,765,734,703,766,735,767,920,952,921,984,953,922,1016,985,954,923,1017,986,955,1018,987,1019, | |
398 | 796,828,797,860,829,798,892,861,830,799,893,862,831,894,863,895,924,956,925,988,957,926,1020,989,958,927,1021,990,959,1022,991,1023 | |
399 | }; | |
400 | ||
401 | const uint16_t* const g_scanOrder[NUM_SCAN_TYPE][NUM_SCAN_SIZE] = | |
402 | { | |
403 | { g_scan4x4[0], g_scan8x8[0], g_scan16x16, g_scan32x32 }, | |
404 | { g_scan4x4[1], g_scan8x8[1], g_scan16x16, g_scan32x32 }, | |
405 | { g_scan4x4[2], g_scan8x8[2], g_scan16x16, g_scan32x32 } | |
406 | }; | |
407 | ||
408 | const uint16_t* const g_scanOrderCG[NUM_SCAN_TYPE][NUM_SCAN_SIZE] = | |
409 | { | |
410 | { g_scan4x4[0], g_scan2x2[0], g_scan4x4[0], g_scan8x8diag }, | |
411 | { g_scan4x4[1], g_scan2x2[1], g_scan4x4[0], g_scan8x8diag }, | |
412 | { g_scan4x4[2], g_scan2x2[0], g_scan4x4[0], g_scan8x8diag } | |
413 | }; | |
414 | ||
415 | const uint8_t g_minInGroup[10] = { 0, 1, 2, 3, 4, 6, 8, 12, 16, 24 }; | |
416 | ||
417 | // Rice parameters for absolute transform levels | |
418 | const uint8_t g_goRiceRange[5] = { 7, 14, 26, 46, 78 }; | |
419 | ||
420 | const uint8_t g_lpsTable[64][4] = | |
421 | { | |
422 | { 128, 176, 208, 240 }, | |
423 | { 128, 167, 197, 227 }, | |
424 | { 128, 158, 187, 216 }, | |
425 | { 123, 150, 178, 205 }, | |
426 | { 116, 142, 169, 195 }, | |
427 | { 111, 135, 160, 185 }, | |
428 | { 105, 128, 152, 175 }, | |
429 | { 100, 122, 144, 166 }, | |
430 | { 95, 116, 137, 158 }, | |
431 | { 90, 110, 130, 150 }, | |
432 | { 85, 104, 123, 142 }, | |
433 | { 81, 99, 117, 135 }, | |
434 | { 77, 94, 111, 128 }, | |
435 | { 73, 89, 105, 122 }, | |
436 | { 69, 85, 100, 116 }, | |
437 | { 66, 80, 95, 110 }, | |
438 | { 62, 76, 90, 104 }, | |
439 | { 59, 72, 86, 99 }, | |
440 | { 56, 69, 81, 94 }, | |
441 | { 53, 65, 77, 89 }, | |
442 | { 51, 62, 73, 85 }, | |
443 | { 48, 59, 69, 80 }, | |
444 | { 46, 56, 66, 76 }, | |
445 | { 43, 53, 63, 72 }, | |
446 | { 41, 50, 59, 69 }, | |
447 | { 39, 48, 56, 65 }, | |
448 | { 37, 45, 54, 62 }, | |
449 | { 35, 43, 51, 59 }, | |
450 | { 33, 41, 48, 56 }, | |
451 | { 32, 39, 46, 53 }, | |
452 | { 30, 37, 43, 50 }, | |
453 | { 29, 35, 41, 48 }, | |
454 | { 27, 33, 39, 45 }, | |
455 | { 26, 31, 37, 43 }, | |
456 | { 24, 30, 35, 41 }, | |
457 | { 23, 28, 33, 39 }, | |
458 | { 22, 27, 32, 37 }, | |
459 | { 21, 26, 30, 35 }, | |
460 | { 20, 24, 29, 33 }, | |
461 | { 19, 23, 27, 31 }, | |
462 | { 18, 22, 26, 30 }, | |
463 | { 17, 21, 25, 28 }, | |
464 | { 16, 20, 23, 27 }, | |
465 | { 15, 19, 22, 25 }, | |
466 | { 14, 18, 21, 24 }, | |
467 | { 14, 17, 20, 23 }, | |
468 | { 13, 16, 19, 22 }, | |
469 | { 12, 15, 18, 21 }, | |
470 | { 12, 14, 17, 20 }, | |
471 | { 11, 14, 16, 19 }, | |
472 | { 11, 13, 15, 18 }, | |
473 | { 10, 12, 15, 17 }, | |
474 | { 10, 12, 14, 16 }, | |
475 | { 9, 11, 13, 15 }, | |
476 | { 9, 11, 12, 14 }, | |
477 | { 8, 10, 12, 14 }, | |
478 | { 8, 9, 11, 13 }, | |
479 | { 7, 9, 11, 12 }, | |
480 | { 7, 9, 10, 12 }, | |
481 | { 7, 8, 10, 11 }, | |
482 | { 6, 8, 9, 11 }, | |
483 | { 6, 7, 9, 10 }, | |
484 | { 6, 7, 8, 9 }, | |
485 | { 2, 2, 2, 2 } | |
486 | }; | |
487 | ||
488 | const uint8_t x265_exp2_lut[64] = | |
489 | { | |
490 | 0, 3, 6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 36, 39, 42, 45, | |
491 | 48, 52, 55, 58, 62, 65, 69, 72, 76, 80, 83, 87, 91, 94, 98, 102, | |
492 | 106, 110, 114, 118, 122, 126, 130, 135, 139, 143, 147, 152, 156, 161, 165, 170, | |
493 | 175, 179, 184, 189, 194, 198, 203, 208, 214, 219, 224, 229, 234, 240, 245, 250 | |
494 | }; | |
495 | ||
496 | /* bFilter = g_intraFilterFlags[dir] & trSize */ | |
497 | const uint8_t g_intraFilterFlags[NUM_INTRA_MODE] = | |
498 | { | |
499 | 0x38, 0x00, | |
500 | 0x38, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x20, 0x00, 0x20, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, | |
501 | 0x38, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x20, 0x00, 0x20, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, | |
502 | 0x38, | |
503 | }; | |
504 | ||
505 | /* Contains how much to increment shared depth buffer for different ctu sizes to get next best depth | |
506 | * here, depth 0 = 64x64, depth 1 = 32x32, depth 2 = 16x16 and depth 3 = 8x8 | |
507 | * if ctu = 64, depth buffer size is 256 combination of depth values 0, 1, 2, 3 | |
508 | * if ctu = 32, depth buffer size is 64 combination of depth values 1, 2, 3 | |
509 | * if ctu = 16, depth buffer size is 16 combination of depth values 2, 3 */ | |
510 | const uint32_t g_depthInc[3][4] = | |
511 | { | |
512 | { 16, 4, 0, 0}, | |
513 | { 64, 16, 4, 1}, | |
514 | {256, 64, 16, 4} | |
515 | }; | |
516 | ||
517 | /* g_depthScanIdx [y][x] */ | |
518 | const uint32_t g_depthScanIdx[8][8] = | |
519 | { | |
520 | { 0, 1, 4, 5, 16, 17, 20, 21, }, | |
521 | { 2, 3, 6, 7, 18, 19, 22, 23, }, | |
522 | { 8, 9, 12, 13, 24, 25, 28, 29, }, | |
523 | { 10, 11, 14, 15, 26, 27, 30, 31, }, | |
524 | { 32, 33, 36, 37, 48, 49, 52, 53, }, | |
525 | { 34, 35, 38, 39, 50, 51, 54, 55, }, | |
526 | { 40, 41, 44, 45, 56, 57, 60, 61, }, | |
527 | { 42, 43, 46, 47, 58, 59, 62, 63, } | |
528 | }; | |
529 | ||
530 | } |