1 /***************************************************************************** 2 * dct.h: aarch64 transform and zigzag 3 ***************************************************************************** 4 * Copyright (C) 2009-2021 x264 project 5 * 6 * Authors: David Conrad <lessen42@gmail.com> 7 * Janne Grunau <janne-x264@jannau.net> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. 22 * 23 * This program is also available under a commercial proprietary license. 24 * For more information, contact us at licensing@x264.com. 25 *****************************************************************************/ 26 27 #ifndef X264_AARCH64_DCT_H 28 #define X264_AARCH64_DCT_H 29 30 #define x264_dct4x4dc_neon x264_template(dct4x4dc_neon) 31 void x264_dct4x4dc_neon( int16_t d[16] ); 32 #define x264_idct4x4dc_neon x264_template(idct4x4dc_neon) 33 void x264_idct4x4dc_neon( int16_t d[16] ); 34 35 #define x264_sub4x4_dct_neon x264_template(sub4x4_dct_neon) 36 void x264_sub4x4_dct_neon( int16_t dct[16], uint8_t *pix1, uint8_t *pix2 ); 37 #define x264_sub8x8_dct_neon x264_template(sub8x8_dct_neon) 38 void x264_sub8x8_dct_neon( int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2 ); 39 #define x264_sub16x16_dct_neon x264_template(sub16x16_dct_neon) 40 void x264_sub16x16_dct_neon( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 ); 41 42 #define x264_add4x4_idct_neon x264_template(add4x4_idct_neon) 43 void x264_add4x4_idct_neon( uint8_t *p_dst, int16_t dct[16] ); 44 #define x264_add8x8_idct_neon x264_template(add8x8_idct_neon) 45 void x264_add8x8_idct_neon( uint8_t *p_dst, int16_t dct[4][16] ); 46 #define x264_add16x16_idct_neon x264_template(add16x16_idct_neon) 47 void x264_add16x16_idct_neon( uint8_t *p_dst, int16_t dct[16][16] ); 48 49 #define x264_add8x8_idct_dc_neon x264_template(add8x8_idct_dc_neon) 50 void x264_add8x8_idct_dc_neon( uint8_t *p_dst, int16_t dct[4] ); 51 #define x264_add16x16_idct_dc_neon x264_template(add16x16_idct_dc_neon) 52 void x264_add16x16_idct_dc_neon( uint8_t *p_dst, int16_t dct[16] ); 53 #define x264_sub8x8_dct_dc_neon x264_template(sub8x8_dct_dc_neon) 54 void x264_sub8x8_dct_dc_neon( int16_t dct[4], uint8_t *pix1, uint8_t *pix2 ); 55 #define x264_sub8x16_dct_dc_neon x264_template(sub8x16_dct_dc_neon) 56 void x264_sub8x16_dct_dc_neon( int16_t dct[8], uint8_t *pix1, uint8_t *pix2 ); 57 58 #define x264_sub8x8_dct8_neon x264_template(sub8x8_dct8_neon) 59 void x264_sub8x8_dct8_neon( int16_t dct[64], uint8_t *pix1, uint8_t *pix2 ); 60 #define x264_sub16x16_dct8_neon x264_template(sub16x16_dct8_neon) 61 void x264_sub16x16_dct8_neon( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 ); 62 63 #define x264_add8x8_idct8_neon x264_template(add8x8_idct8_neon) 64 void x264_add8x8_idct8_neon( uint8_t *p_dst, int16_t dct[64] ); 65 #define x264_add16x16_idct8_neon x264_template(add16x16_idct8_neon) 66 void x264_add16x16_idct8_neon( uint8_t *p_dst, int16_t dct[4][64] ); 67 68 #define x264_zigzag_scan_4x4_frame_neon x264_template(zigzag_scan_4x4_frame_neon) 69 void x264_zigzag_scan_4x4_frame_neon( int16_t level[16], int16_t dct[16] ); 70 #define x264_zigzag_scan_4x4_field_neon x264_template(zigzag_scan_4x4_field_neon) 71 void x264_zigzag_scan_4x4_field_neon( int16_t level[16], int16_t dct[16] ); 72 #define x264_zigzag_scan_8x8_frame_neon x264_template(zigzag_scan_8x8_frame_neon) 73 void x264_zigzag_scan_8x8_frame_neon( int16_t level[64], int16_t dct[64] ); 74 #define x264_zigzag_scan_8x8_field_neon x264_template(zigzag_scan_8x8_field_neon) 75 void x264_zigzag_scan_8x8_field_neon( int16_t level[64], int16_t dct[64] ); 76 77 #define x264_zigzag_sub_4x4_field_neon x264_template(zigzag_sub_4x4_field_neon) 78 int x264_zigzag_sub_4x4_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst ); 79 #define x264_zigzag_sub_4x4ac_field_neon x264_template(zigzag_sub_4x4ac_field_neon) 80 int x264_zigzag_sub_4x4ac_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst, dctcoef *dc ); 81 #define x264_zigzag_sub_4x4_frame_neon x264_template(zigzag_sub_4x4_frame_neon) 82 int x264_zigzag_sub_4x4_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst ); 83 #define x264_zigzag_sub_4x4ac_frame_neon x264_template(zigzag_sub_4x4ac_frame_neon) 84 int x264_zigzag_sub_4x4ac_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst, dctcoef *dc ); 85 86 #define x264_zigzag_sub_8x8_field_neon x264_template(zigzag_sub_8x8_field_neon) 87 int x264_zigzag_sub_8x8_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst ); 88 #define x264_zigzag_sub_8x8_frame_neon x264_template(zigzag_sub_8x8_frame_neon) 89 int x264_zigzag_sub_8x8_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst ); 90 91 #define x264_zigzag_interleave_8x8_cavlc_neon x264_template(zigzag_interleave_8x8_cavlc_neon) 92 void x264_zigzag_interleave_8x8_cavlc_neon( dctcoef *dst, dctcoef *src, uint8_t *nnz ); 93 94 #endif 95