1 /****************************************************************************** 2 * 3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 /** 19 ******************************************************************************* 20 * @file 21 * ihevc_trans_tables.h 22 * 23 * @brief 24 * Tables for forward and inverse transform 25 * 26 * @author 27 * Ittiam 28 * 29 * @remarks 30 * None 31 * 32 ******************************************************************************* 33 */ 34 #ifndef _IHEVC_TRANS_TABLES_H_ 35 #define _IHEVC_TRANS_TABLES_H_ 36 37 38 #include "ihevc_defs.h" 39 40 extern const WORD32 g_ihevc_iquant_scales[6]; 41 42 extern const WORD16 g_ihevc_iquant_intr_scales[6][8]; 43 44 extern const WORD32 g_ihevc_iquant_scales_flat_scale[6]; 45 46 extern const WORD32 g_ihevc_quant_scales[6]; 47 48 extern const WORD16 g_ai2_ihevc_trans_dst_4[4][4]; 49 50 extern const WORD16 g_ai2_ihevc_trans_4[4][4]; 51 52 extern const WORD16 g_ai2_ihevc_trans_4_transpose[4][4]; 53 54 extern const WORD16 g_ai2_ihevc_trans_8[8][8]; 55 56 extern const WORD16 g_ai2_ihevc_trans_16[16][16]; 57 extern const WORD32 g_ai4_ihevc_trans_16[16][8]; 58 extern const WORD16 g_ai2_ihevc_trans_16_transpose[1][16]; 59 extern const WORD16 g_ai2_ihevc_trans_32_transpose[1][32]; 60 extern const WORD16 g_ai2_ihevc_trans_32[32][32]; 61 extern const WORD32 g_ai4_ihevc_trans_32[32][16]; 62 63 extern const WORD32 g_ai4_ihevc_trans_dst_intr_4[3][4]; 64 65 extern const WORD32 g_ai4_ihevc_trans_4_intr[3][4]; 66 extern const WORD16 g_ai2_ihevc_trans_4_intr[8]; 67 68 extern const WORD32 g_ai4_ihevc_trans_8_intr[7][4]; 69 extern const WORD16 g_ai2_ihevc_trans_8_intr[8][8]; 70 71 72 extern const WORD32 g_ai4_ihevc_trans_4_ttype1[3][4]; 73 74 extern const WORD32 g_ai4_ihevc_trans_4_ttype0[3][4]; 75 76 extern const WORD32 g_ai4_ihevc_trans_intr_even_8[3][4]; 77 78 extern const WORD32 g_ai4_ihevc_trans_intr_odd_8[4][4]; 79 80 extern const WORD32 g_ai4_ihevc_trans_16_even[7][4]; 81 82 extern const WORD32 g_ai4_ihevc_trans_16_odd[8][4]; 83 84 extern const WORD32 g_ai2_ihevc_trans_32_intr_8[8][4]; 85 extern const WORD32 g_ai2_ihevc_trans_32_intr_16[15][4]; 86 87 extern const WORD16 g_ai2_ihevc_trans_16_intr_even[12][8]; 88 89 extern const WORD16 g_ai2_ihevc_trans_16_intr_odd[32][8]; 90 91 92 extern const WORD16 g_ai2_ihevc_trans_32_intr_odd[32][16]; 93 94 extern const WORD16 g_ai2_ihevc_trans_32_intr_even[22][8]; 95 96 #ifndef DISABLE_AVX2 97 extern const WORD16 g_ai2_ihevc_trans_8_intr_avx2[8][16]; 98 extern const WORD32 g_ai4_ihevc_trans_8_intr_avx2[7][8]; 99 extern const WORD16 g_ai2_ihevc_trans_16_intr_odd_avx2[32][16]; 100 extern const WORD16 g_ai2_ihevc_trans_16_intr_even_avx2[12][16]; 101 extern const WORD32 g_ai2_ihevc_trans_32_intr_8_avx2[8][8]; 102 extern const WORD32 g_ai2_ihevc_trans_32_intr_16_avx2[15][8]; 103 #endif 104 105 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_16_even_packed[12][8]; 106 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_32_intr_packed[32][8]; 107 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_32_intr_odd_packed[128][8]; 108 109 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_16_even[12][8]; 110 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_16_odd[32][8]; 111 112 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_intr_even_8[4][8]; 113 extern MEM_ALIGN16 const WORD16 g_ai2_ihevc_trans_intr_odd_8[8][8]; 114 115 extern const WORD16 g_ai2_ihevc_trans_intr_4[4][8]; 116 117 extern const UWORD8 IHEVCE_CHROMA_SHUFFLEMASK_HBD[8]; 118 119 #endif /*_IHEVC_TRANS_TABLES_H_*/ 120
