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/*****************************************************************************
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* dct.h: aarch64 transform and zigzag
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*****************************************************************************
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* Copyright (C) 2009-2016 x264 project
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*
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* Authors: David Conrad <[email protected]>
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* Janne Grunau <[email protected]>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
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*
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* This program is also available under a commercial proprietary license.
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* For more information, contact us at [email protected].
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*****************************************************************************/
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#ifndef X264_AARCH64_DCT_H
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#define X264_AARCH64_DCT_H
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void x264_dct4x4dc_neon( int16_t d[16] );
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void x264_idct4x4dc_neon( int16_t d[16] );
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void x264_sub4x4_dct_neon( int16_t dct[16], uint8_t *pix1, uint8_t *pix2 );
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void x264_sub8x8_dct_neon( int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2 );
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void x264_sub16x16_dct_neon( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 );
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void x264_add4x4_idct_neon( uint8_t *p_dst, int16_t dct[16] );
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void x264_add8x8_idct_neon( uint8_t *p_dst, int16_t dct[4][16] );
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void x264_add16x16_idct_neon( uint8_t *p_dst, int16_t dct[16][16] );
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void x264_add8x8_idct_dc_neon( uint8_t *p_dst, int16_t dct[4] );
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void x264_add16x16_idct_dc_neon( uint8_t *p_dst, int16_t dct[16] );
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void x264_sub8x8_dct_dc_neon( int16_t dct[4], uint8_t *pix1, uint8_t *pix2 );
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void x264_sub8x16_dct_dc_neon( int16_t dct[8], uint8_t *pix1, uint8_t *pix2 );
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void x264_sub8x8_dct8_neon( int16_t dct[64], uint8_t *pix1, uint8_t *pix2 );
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void x264_sub16x16_dct8_neon( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 );
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void x264_add8x8_idct8_neon( uint8_t *p_dst, int16_t dct[64] );
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void x264_add16x16_idct8_neon( uint8_t *p_dst, int16_t dct[4][64] );
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void x264_zigzag_scan_4x4_frame_neon( int16_t level[16], int16_t dct[16] );
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void x264_zigzag_scan_4x4_field_neon( int16_t level[16], int16_t dct[16] );
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void x264_zigzag_scan_8x8_frame_neon( int16_t level[64], int16_t dct[64] );
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void x264_zigzag_scan_8x8_field_neon( int16_t level[64], int16_t dct[64] );
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int x264_zigzag_sub_4x4_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst );
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int x264_zigzag_sub_4x4ac_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst, dctcoef *dc );
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int x264_zigzag_sub_4x4_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst );
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int x264_zigzag_sub_4x4ac_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst, dctcoef *dc );
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int x264_zigzag_sub_8x8_field_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst );
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int x264_zigzag_sub_8x8_frame_neon( dctcoef level[16], const pixel *p_src, pixel *p_dst );
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void x264_zigzag_interleave_8x8_cavlc_neon( dctcoef *dst, dctcoef *src, uint8_t *nnz );
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#endif
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