txfm_graph.h (7297B)
1 /* 2 * Copyright (c) 2018, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_ 13 #define AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_ 14 15 struct Node { 16 Node *inNode[2]; 17 int inNodeNum; 18 int inNodeIdx[2]; 19 double inWeight[2]; 20 double value; 21 int nodeIdx; 22 int stageIdx; 23 int visited; 24 }; 25 26 #define STAGENUM (10) 27 #define NODENUM (32) 28 #define COS_MOD (128) 29 30 typedef enum { 31 TYPE_DCT = 0, 32 TYPE_ADST, 33 TYPE_IDCT, 34 TYPE_IADST, 35 TYPE_LAST 36 } TYPE_TXFM; 37 38 TYPE_TXFM get_inv_type(TYPE_TXFM type); 39 void get_fun_name(char *str_fun_name, int str_buf_size, const TYPE_TXFM type, 40 const int txfm_size); 41 42 void get_txfm_type_name(char *str_fun_name, int str_buf_size, 43 const TYPE_TXFM type, const int txfm_size); 44 void get_hybrid_2d_type_name(char *buf, int buf_size, const TYPE_TXFM type0, 45 const TYPE_TXFM type1, const int txfm_size0, 46 const int txfm_size1); 47 unsigned int get_max_bit(unsigned int x); 48 unsigned int bitwise_reverse(unsigned int x, int max_bit); 49 int get_idx(int ri, int ci, int cSize); 50 51 int get_dct_stage_num(int size); 52 void reference_dct_1d(double *in, double *out, int size); 53 void reference_dct_2d(double *in, double *out, int size); 54 void connect_node(Node *node, int stage_num, int node_num, int stage_idx, 55 int node_idx, int in0, double w0, int in1, double w1); 56 void propagate(Node *node, int stage_num, int node_num, int stage); 57 void init_graph(Node *node, int stage_num, int node_num); 58 void graph_reset_visited(Node *node, int stage_num, int node_num); 59 void gen_B_graph(Node *node, int stage_num, int node_num, int stage_idx, 60 int node_idx, int N, int star); 61 void gen_P_graph(Node *node, int stage_num, int node_num, int stage_idx, 62 int node_idx, int N); 63 64 void gen_type1_graph(Node *node, int stage_num, int node_num, int stage_idx, 65 int node_idx, int N); 66 void gen_type2_graph(Node *node, int stage_num, int node_num, int stage_idx, 67 int node_idx, int N); 68 void gen_type3_graph(Node *node, int stage_num, int node_num, int stage_idx, 69 int node_idx, int idx, int N); 70 void gen_type4_graph(Node *node, int stage_num, int node_num, int stage_idx, 71 int node_idx, int idx, int N); 72 73 void gen_R_graph(Node *node, int stage_num, int node_num, int stage_idx, 74 int node_idx, int N); 75 76 void gen_DCT_graph(Node *node, int stage_num, int node_num, int stage_idx, 77 int node_idx, int N); 78 79 void gen_DCT_graph_1d(Node *node, int stage_num, int node_num, int stage_idx, 80 int node_idx, int dct_node_num); 81 void connect_layer_2d(Node *node, int stage_num, int node_num, int stage_idx, 82 int node_idx, int dct_node_num); 83 84 void gen_DCT_graph_2d(Node *node, int stage_num, int node_num, int stage_idx, 85 int node_idx, int dct_node_num); 86 87 void gen_adst_B_graph(Node *node, int stage_num, int node_num, int stage_idx, 88 int node_idx, int adst_idx); 89 90 void gen_adst_U_graph(Node *node, int stage_num, int node_num, int stage_idx, 91 int node_idx, int adst_idx, int adst_node_num); 92 void gen_adst_T_graph(Node *node, int stage_num, int node_num, int stage_idx, 93 int node_idx, double freq); 94 95 void gen_adst_E_graph(Node *node, int stage_num, int node_num, int stage_idx, 96 int node_idx, int adst_idx); 97 98 void gen_adst_V_graph(Node *node, int stage_num, int node_num, int stage_idx, 99 int node_idx, int adst_idx, int adst_node_num); 100 101 void gen_adst_VJ_graph(Node *node, int stage_num, int node_num, int stage_idx, 102 int node_idx, int adst_node_num); 103 void gen_adst_Q_graph(Node *node, int stage_num, int node_num, int stage_idx, 104 int node_idx, int adst_node_num); 105 void gen_adst_Ibar_graph(Node *node, int stage_num, int node_num, int stage_idx, 106 int node_idx, int adst_node_num); 107 108 void gen_adst_D_graph(Node *node, int stage_num, int node_num, int stage_idx, 109 int node_idx, int adst_node_num); 110 111 int get_hadamard_idx(int x, int adst_node_num); 112 void gen_adst_Ht_graph(Node *node, int stage_num, int node_num, int stage_idx, 113 int node_idx, int adst_node_num); 114 115 int gen_adst_graph(Node *node, int stage_num, int node_num, int stage_idx, 116 int node_idx, int adst_node_num); 117 int gen_iadst_graph(Node *node, int stage_num, int node_num, int stage_idx, 118 int node_idx, int adst_node_num); 119 void reference_adst_1d(double *in, double *out, int size); 120 121 int get_adst_stage_num(int adst_node_num); 122 int get_hybrid_stage_num(int type, int hybrid_node_num); 123 int get_hybrid_2d_stage_num(int type0, int type1, int hybrid_node_num); 124 int get_hybrid_2d_stage_num_new(int type0, int type1, int hybrid_node_num0, 125 int hybrid_node_num1); 126 int get_hybrid_amplify_factor(int type, int hybrid_node_num); 127 void gen_hybrid_graph_1d(Node *node, int stage_num, int node_num, int stage_idx, 128 int node_idx, int hybrid_node_num, int type); 129 void gen_hybrid_graph_2d(Node *node, int stage_num, int node_num, int stage_idx, 130 int node_idx, int hybrid_node_num, int type0, 131 int type1); 132 void gen_hybrid_graph_2d_new(Node *node, int stage_num, int node_num, 133 int stage_idx, int node_idx, int hybrid_node_num0, 134 int hybrid_node_num1, int type0, int type1); 135 136 void reference_hybrid_2d(double *in, double *out, int size, int type0, 137 int type1); 138 139 void reference_hybrid_2d_new(double *in, double *out, int size0, int size1, 140 int type0, int type1); 141 void reference_adst_dct_2d(double *in, double *out, int size); 142 143 void gen_code(Node *node, int stage_num, int node_num, TYPE_TXFM type); 144 145 void gen_inv_graph(Node *node, int stage_num, int node_num, Node *invNode, 146 int inv_stage_num, int inv_node_num, int inv_stage_idx, 147 int inv_node_idx); 148 149 TYPE_TXFM hybrid_char_to_int(char ctype); 150 151 int64_t round_shift(int64_t value, int bit); 152 void round_shift_array(int32_t *arr, int size, int bit); 153 void estimate_value(Node *node, int stage_num, int node_num, int stage_idx, 154 int node_idx, int estimate_bit); 155 void amplify_value(Node *node, int stage_num, int node_num, int stage_idx, 156 int node_idx, int estimate_bit); 157 void propagate_estimate_amlify(Node *node, int stage_num, int node_num, 158 int stage_idx, int amplify_bit, 159 int estimate_bit); 160 #endif // AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_